1,2

Inverse MÃ¶bius transform of A034968.

Antti Karttunen, Table of n, a(n) for n = 1..40320

Index entries for sequences related to factorial base representation

a(n) = Sum_{d|n} A034968(d).

a(n) = A319711(n) + A034968(n).

(PARI)

A034968(n) = { my(s=0, b=2, d); while(n, d = (n%b); s += d; n = (n-d)/b; b++); (s); };

A319712(n) = sumdiv(n, d, A034968(d));

Cf. A034968, A319711, A319715.

Sequence in context: A058277 A065852 A303998 * A319715 A088807 A036371

Adjacent sequences: A319709 A319710 A319711 * A319713 A319714 A319715

nonn

Antti Karttunen, Oct 02 2018

approved