A143730 a(n) = A141616(n) - A100181(n).

5, 7, 9, 9, 11, 11, 13, 13, 13, 15, 15, 15, 17, 17, 17, 17, 19, 19, 19, 19, 21, 21, 21, 21, 21, 23, 23, 23, 23, 23, 25, 25, 25, 25, 25, 25, 27, 27, 27, 27, 27, 27, 29, 29, 29, 29, 29, 29, 29, 31, 31, 31, 31, 31, 31, 31, 33, 33, 33, 33, 33, 33, 33, 33, 35, 35, 35, 35, 35, 35, 35

Offset

1,1

Comments

Also A005408(n+2) with distribution 1, 1, 2, 2, 3, 3 = A008619.

Same distribution (other definition): 1, 2, 3, 3, 4, 4 = A000267.

Links

Table of n, a(n) for n=1..71.

Crossrefs

Cf. A000267, A005408, A008619, A100181, A141616.

Sequence in context: A323602 A164029 A364681 * A354454 A194394 A160811

Adjacent sequences: A143727 A143728 A143729 * A143731 A143732 A143733

Keyword

nonn

Author

Paul Curtz, Aug 30 2008

Status

approved