A333792 a(1) = 0, then after the first differences of A333793.

0, 0, 0, 0, 0, 1, 0, -1, 1, 2, 0, 0, 0, 5, -3, -5, 0, 6, 0, 3, 3, 6, 0, -11, 2, 9, -12, 16, 0, -4, 0, -18, 30, -15, 9, -8, 0, 17, -5, -7, 0, 16, 0, 11, -24, 45, 0, -54, 22, -1, -7, 19, 0, -23, 29, -4, -1, 28, 0, -33, 0, 29, -24, -49, 56, 27, 0, -38, 68, -38, 0, -39, 0, 35, -17, 33, 0, -6, 0, -36, -20, 59, 0, 3, -30, 71, -9, -11, 0, -37, 16

Offset: 1

Author

Antti Karttunen, Apr 05 2020

Keywords

• sign

Links

• Antti Karttunen, Table of n, a(n) for n = 1..16384
• Antti Karttunen, Data supplement: n, a(n) computed for n = 1..65537

Crossrefs

Cf. A073934, A333793, A333794.

Programs

PARI

A333792(n) = if(1==n,0,A333793(n)-A333793(n-1)); \\ Other code as in A333793.

Formula

a(1) = 0; and for n > 1, a(n) = A333793(n) - A333793(n-1).

a(p) = 0 for all primes p. (May obtain zero values also on some nonprimes).