A105157 Row sums of the triangle A105160.

6, 10, 70, 85, 364, 451, 1102, 1309, 2900, 2967, 5920, 6107, 10234, 11521, 17384, 17907, 26840, 29559, 40328, 42813, 56248, 57743, 77786, 79929, 107060, 112617, 135248, 141213, 167240, 173637, 225320, 235077, 276332, 291399, 343676, 361623

Offset

1,1

Links

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

Prog

(PARI) a(n) = sum(k=1, n, if (n % 2, prime(n+1), prime(n-1))*prime(k)); \\ Michel Marcus, Dec 28 2018

Crossrefs

Cf. A105160.

Sequence in context: A372070 A111484 A119041 * A166386 A280881 A256246

Adjacent sequences: A105154 A105155 A105156 * A105158 A105159 A105160

Keyword

nonn,less

Author

Roger L. Bagula, Apr 10 2005

Status

approved