A172512 Partial sums of A057429.

2, 5, 10, 17, 28, 47, 76, 123, 196, 275, 388, 539, 696, 859, 1026, 1265, 1506, 1789, 2142, 2509, 2888, 3345, 4342, 5709, 8750, 18891, 33590, 61119, 110326, 187617, 272854, 379547, 539970, 743759, 1108048, 2100009

Offset

1,1

Comments

The subsequence of prime partial sums of A057429 begins 2, 5, 17, 47, 859, 1789; no more are known.

Links

Table of n, a(n) for n=1..36.

Example

a(36) = 2100009 = 2 + 3 + 5 + 7 + 11 + 19 + 29 + 47 + 73 + 79 + 113 + 151 + 157 + 163 + 167 + 239 + 241 + 283 + 353 + 367 + 379 + 457 + 997 + 1367 + 3041 + 10141 + 14699 + 27529 + 49207 + 77291 + 85237 + 106693 + 160423 + 203789 + 364289 + 991961.

Crossrefs

Cf. A000040, A000043, A057429, A066408, A007670, A007671, A027206, A027206, A103329

Sequence in context: A172435 A049688 A011894 * A172982 A178137 A071602

Adjacent sequences: A172509 A172510 A172511 * A172513 A172514 A172515

Keyword

nonn

Author

Jonathan Vos Post, Feb 05 2010

Status

approved