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 A120878 a(n) = sum of first n terms of sequence A120877. 1
 1, 2, 4, 7, 9, 12, 18, 25, 27, 31, 33, 37, 39, 43, 45, 49, 52, 64, 76, 88, 100, 112, 125, 127, 129, 134, 144, 167, 169, 172, 187, 189, 196, 214, 226, 238, 252, 284, 300, 331, 333, 339, 345, 354, 374, 387, 394, 407, 409, 411, 417, 423, 430, 447, 453, 459, 467, 469 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS PROG (PARI) {m=60; v=[1]; for(n=2, m, a=0; q=sum(i=1, n-1, v[i]); for(j=1, n-1, if(q%v[j]==0, a++)); print1(q, ", "); v=concat(v, a))} - (Klaus Brockhaus, Aug 16 2006) CROSSREFS Cf. A120877. Sequence in context: A186357 A212988 A064491 * A137996 A080057 A087158 Adjacent sequences:  A120875 A120876 A120877 * A120879 A120880 A120881 KEYWORD nonn AUTHOR Leroy Quet, Jul 10 2006 EXTENSIONS More terms from Klaus Brockhaus, Aug 16 2006 STATUS approved

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Last modified August 26 00:35 EDT 2019. Contains 326324 sequences. (Running on oeis4.)