A037004 Positions of the digit '5' in the decimal expansion of Pi.

4, 8, 10, 31, 48, 51, 61, 90, 109, 130, 131, 133, 141, 143, 158, 172, 177, 178, 179, 191, 210, 213, 225, 240, 252, 256, 272, 304, 315, 316, 325, 338, 345, 355, 367, 370, 379, 389, 394, 404, 411, 413, 415, 419, 444, 448, 466, 470, 474, 476, 515, 534, 562

Offset: 1

Author

Nicolau C. Saldanha (nicolau(AT)mat.puc-rio.br)

Keywords

• base
• nonn

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000
• Eric Weisstein's World of Mathematics, Pi Digits.

Crossrefs

Cf. A036974.

Cf. A037000, A037001, A037002, A037003, A037005, A036974, A037006, A037007, A037008.

Programs

Mathematica

Flatten @ Position[ RealDigits[Pi - 3, 10, 500][[1]], 5] (* Robert G. Wilson v, Mar 07 2011 *)