A133213 Prime partial sums of digits of decimal expansion of pi (A000796).

3, 23, 31, 61, 97, 103, 157, 173, 241, 271, 313, 421, 433, 443, 449, 491, 503, 503, 523, 541, 541, 547, 557, 607, 617, 617, 647, 673, 673, 733, 757, 773, 787, 811, 821, 823, 887, 907, 911, 929, 977, 983, 991, 997, 1019, 1103, 1123, 1123, 1171, 1201, 1201

Offset

1,1

Comments

Prime terms of A046974.

Links

Table of n, a(n) for n=1..51.

Mathematica

Select[Accumulate[First[RealDigits[N[ \[Pi], 500]]]], PrimeQ] [Harvey Dale]

Crossrefs

Cf. A000796, A046974, A180231.

Sequence in context: A098946 A191086 A058302 * A368691 A138465 A006598

Adjacent sequences: A133210 A133211 A133212 * A133214 A133215 A133216

Keyword

nonn,base

Author

Lekraj Beedassy, Dec 29 2007

Extensions

Terms a(10)-a(16) added by Jason G. Wurtzel, Aug 18 2010

Further terms from Harvey P. Dale, Aug 21 2010

Status

approved