Table of Values of π7(10n)
Pattern 1: d = 0, 2, 6, 8, 12, 18, 20 Pattern 2: d = 0, 2, 8, 12, 14, 18, 20
n Value Pattern 1 Value Pattern 2 Who
2 1 0 1
3 1 0 1
4 1 1 2
5 1 2 3
6 2 5 7
7 3 9 12
8 13 20 33
9 54 49 103
10 234 239 473 Matthew C. Anderson
11 1 183 1 152 2 335 Matthew C. Anderson, Dana Jacobsen
12 6 056 5 913 11 969 Dana Jacobsen
13 33 395 33 066 66 461 Dana Jacobsen, Norman Luhn (Sep 2021)
14 193 078 192 731 385 809 Norman Luhn (Sep 2021)
15 1 167 712 1 166 411 2 334 123 Norman Luhn (Sep 2021)
16 7 294 890 7 297 986 14 592 876 Norman Luhn (Sep 2021)
17 47 019 789 47 013 573 94 033 362 Karl Desfontaines (May 2026)
18 311 081 906 311 053 263 622 135 169 Karl Desfontaines (May 2026)
19 2 106 355 105 2 106 301 281 4 212 656 386 Karl Desfontaines (May 2026)
264 3 515 359 180 3 515 318 676 7 030 677 856 Karl Desfontaines (May 2026)