A249050 a(n) = number of integers 2 <= i < A247665(n) that are not yet terms of A247665.

0, 0, 0, 0, 1, 2, 1, 2, 3, 6, 7, 10, 9, 14, 13, 14, 19, 22, 23, 26, 31, 36, 37, 42, 45, 46, 45, 44, 49, 52, 51, 50, 55, 62, 65, 66, 69, 70, 73, 80, 85, 88, 93, 94, 103, 104, 109, 114, 117, 118, 121, 126, 127, 136, 135, 136, 135, 138, 139, 150, 161, 164, 163, 164

Offset: 1

Author

N. J. A. Sloane, Oct 30 2014

Keywords

• nonn

Comments

An alternative version to A249049. The latter is the main entry.

Crossrefs

Cf. A247665. Equals A249049(n)-1.