A079552 Record values in A079551.

0, 1, 3, 6, 10, 14, 20, 25, 31, 35, 41, 49, 58, 66, 74, 78, 84, 88, 100, 108, 116, 128, 136, 140, 148, 160, 169, 177, 181, 193, 203, 215, 223, 231, 239, 245, 257, 269, 279, 283, 289, 293, 311, 319, 333, 342, 354, 370, 378, 382, 394, 402, 410, 430, 438, 447, 451, 457, 473

Offset

0,3

Links

Amiram Eldar, Table of n, a(n) for n = 0..10000

Formula

a(n) = A000005(A006093(n)) + a(n-1). - Jon Maiga, Jan 02 2019

Mathematica

RecurrenceTable[{a[0]==0, a[n]==DivisorSigma[0, Prime[n]-1]+a[n-1]}, a, {n, 100}] (* Jon Maiga, Jan 02 2019 *)

Crossrefs

Cf. A000005, A006093, A079551.

Partial sums of A008328.

Sequence in context: A330259 A024928 A330257 * A334454 A236758 A272058

Adjacent sequences: A079549 A079550 A079551 * A079553 A079554 A079555

Keyword

nonn

Author

N. J. A. Sloane, Jan 24 2003

Status

approved