Table of Values of π9(10n)
Pattern 1: d = 0, 2, 6, 8, 12, 18, 20, 26, 30 Pattern 2: d = 0, 4, 10, 12, 18, 22, 24, 28, 30
Pattern 3: d = 0, 2, 6, 12, 14, 20, 24, 26, 30 Pattern 4: d = 0, 4, 6, 10, 16, 18, 24, 28, 30
n Value Pattern 1 Value Pattern 2 Value Pattern 3 Value Pattern 4 Who
2 1 0 1 1 3
3 1 0 1 1 3
4 1 0 1 2 4
5 1 1 1 2 5
6 1 2 2 3 8 Matthew C. Anderson
7 1 2 2 3 8 Matthew C. Anderson
8 1 3 2 3 9 Matthew C. Anderson
9 4 4 3 6 17 Matthew C. Anderson
10 11 12 10 14 47 Matthew C. Anderson
11 30 25 40 40 135 Matthew C. Anderson
12 107 94 225 189 615 Matthew C. Anderson
13 477 436 962 937 2 812 Matthew C. Anderson
14 2 434 2 402 4 753 4 748 14 337 Matthew C. Anderson, Dana Jacobsen
15 12 615 12 406 24 739 24 762 74 522 Dana Jacobsen, Norman Luhn (Sep 2021)
16 68 349 67 007 135 704 135 087 406 147 Norman Luhn (Sep 2021)
17 384 357 382 960 766 438 766 415 2 300 170 Norman Luhn (Sep 2021)
18 2 251 885 2 250 272 4 502 184 4 501 205 13 505 546 Norman Luhn (13-15 Nov 2021)
19 13 623 350 13 620 348 27 246 071 27 241 850 81 731 619 Karl Desfontaines (May 2026)
264 22 087 578 22 088 996 44 179 096 44 161 912 132 517 582 Karl Desfontaines (May 2026)
20 84 661 933 84 665 519 169 325 016 169 304 088 501 286 419 Karl Desfontaines (Aug 2026)