A363459 Sum of the first n prime powers A246655.

2, 5, 9, 14, 21, 29, 38, 49, 62, 78, 95, 114, 137, 162, 189, 218, 249, 281, 318, 359, 402, 449, 498, 551, 610, 671, 735, 802, 873, 946, 1025, 1106, 1189, 1278, 1375, 1476, 1579, 1686, 1795, 1908, 2029, 2154, 2281, 2409, 2540, 2677, 2816, 2965, 3116, 3273, 3436

Offset

1,1

Comments

Partial sums of A246655.

If we consider 1 as a prime power, we get A024918.

Links

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

Formula

a(n) = A024918(n+1) - 1.

Example

The first five terms of A246655 are 2,3,4,5,7, so a(5) = 2+3+4+5+7 = 21.

Crossrefs

Cf. A000961, A007504, A024918, A057820, A246655.

Sequence in context: A191123 A152888 A139423 * A026053 A276031 A011905

Adjacent sequences: A363456 A363457 A363458 * A363460 A363461 A363462

Keyword

nonn

Author

Bartlomiej Pawlik, Jun 03 2023

Status

approved