A329347 Dirichlet convolution of the identity function with bigomega.
0, 1, 1, 4, 1, 7, 1, 11, 5, 9, 1, 23, 1, 11, 10, 26, 1, 28, 1, 31, 12, 15, 1, 59, 7, 17, 18, 39, 1, 54, 1, 57, 16, 21, 14, 87, 1, 23, 18, 81, 1, 68, 1, 55, 43, 27, 1, 135, 9, 52, 22, 63, 1, 94, 18, 103, 24, 33, 1, 166, 1, 35, 53, 120, 20, 96, 1, 79, 28, 90, 1, 218, 1, 41, 59, 87, 20, 110, 1, 187, 58, 45, 1, 212, 24, 47, 34, 147, 1, 207, 22
Offset: 1
Keywords
Links
- Antti Karttunen, Table of n, a(n) for n = 1..16384
- Antti Karttunen, Data supplement: n, a(n) computed for n = 1..65537
Programs
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PARI
A329347(n) = sumdiv(n,d,(n/d)*bigomega(d));
Formula
a(n) = Sum_{d|n} d * A001222(n/d).