A153802 a(n) = A153800(n) - A000040(n).

0, 0, 0, 0, 2, 6, 8, 22, 87, 163, 198, 257

Offset

1,5

Links

Table of n, a(n) for n=1..12.

Crossrefs

Cf. A000040, A000043, A000668, A000225, A000396, A007691, A153800, A153801, A153803.

Sequence in context: A081672 A332348 A137072 * A217019 A240644 A344914

Adjacent sequences: A153799 A153800 A153801 * A153803 A153804 A153805

Keyword

nonn,more

Author

Omar E. Pol, Jan 13 2009

Extensions

a(11)-a(12) from Jinyuan Wang, Mar 01 2020

Status

approved