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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

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OFFSET

1,1

COMMENTS

Partial sums of A246655.

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

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..10000

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.