A048729 Differences between A008587 (multiples of 5) and A048725.

0, 0, 0, 0, 0, 8, 0, 8, 0, 0, 16, 16, 0, 8, 16, 24, 0, 0, 0, 0, 32, 40, 32, 40, 0, 0, 16, 16, 32, 40, 48, 56, 0, 0, 0, 0, 0, 8, 0, 8, 64, 64, 80, 80, 64, 72, 80, 88, 0, 0, 0, 0, 32, 40, 32, 40, 64, 64, 80, 80, 96, 104, 112, 120, 0

Offset: 0

Author

Antti Karttunen, Apr 26 1999

Keywords

• nonn

Crossrefs

Positions of zeros are given by A048716.

Diagonal 5 of A061858.

Formula

a(n) = ((n*5)-Xmult(n, 5))