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A079552 Record values in A079551. 1
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..58.

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.

Sequence in context: A226185 A310071 A024928 * A236758 A272058 A244360

Adjacent sequences:  A079549 A079550 A079551 * A079553 A079554 A079555

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jan 24 2003

STATUS

approved

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Last modified June 19 00:55 EDT 2019. Contains 324217 sequences. (Running on oeis4.)