A300363 Sum of primes of the form b^2+1 for b <= 10^n.

2, 162, 45052, 29570385, 24699073806, 20281853994629, 16998638126185703, 14511042624337529267, 126471809239178126833822

Offset

0,1

Links

Table of n, a(n) for n=0..8.

Example

a(1) = 2 + 5 + 17 + 37 + 101 = 162.
a(2) = 2 + 5 + 17 + 37 + 101 + 197 + 257 + 401 + 577 + 677 + 1297 + 1601 + 2917 + 3137 + 4357 + 5477 + 7057 + 8101 + 8837 = 45052.

Crossrefs

Cf. A002496, A206709.

Sequence in context: A069580 A332218 A202107 * A109420 A162904 A346720

Adjacent sequences: A300360 A300361 A300362 * A300364 A300365 A300366

Keyword

nonn,more

Author

Seiichi Manyama, Mar 04 2018

Status

approved