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A092347
a(0)=1; a(n) = sigma_1(n) + sigma_2(n) + sigma_3(n).
0
1, 3, 17, 42, 101, 158, 314, 402, 685, 861, 1282, 1466, 2282, 2382, 3370, 3812, 5053, 5222, 7307, 7242, 9786, 10164, 12634, 12722, 17290, 16433, 20674, 21300, 26218, 25262, 33124, 30786, 38877, 38564, 45730, 44692, 57263, 52062, 63610, 63300, 76010, 70646, 89284
OFFSET
0,2
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Mar 20 2004
STATUS
approved