A259155 Sum of all values v whose pi-based arithmetic derivative equals n.

1, 2, 3, 5, 11, 11, 13, 23, 19, 23, 29, 41, 54, 41, 43, 61, 53, 59, 61, 82, 83, 95, 79, 83, 89, 123, 122, 103, 107, 109, 138, 161, 167, 155, 139, 187, 151, 190, 163, 167, 173, 260, 181, 191, 260, 197, 199, 211, 223, 285, 229, 233, 263, 333, 278, 308, 312, 269

Offset

0,2

Links

Alois P. Heinz, Table of n, a(n) for n = 0..20000

Formula

a(n) = Sum_{v>=0, A258851(v)=n} v.

a(n) = Sum_{k=1..A259154(n)} A259153(n,k).

a(n) >= A000040(n) for n>0.

Crossrefs

Row sums of A259153.

Cf. A000040, A000720, A258851, A259154.

Sequence in context: A111214 A272197 A207982 * A354400 A210144 A243357

Adjacent sequences: A259152 A259153 A259154 * A259156 A259157 A259158

Keyword

nonn

Author

Alois P. Heinz, Jun 19 2015

Status

approved