A244988 a(n) = n - A244989(n).

1, 1, 2, 2, 2, 3, 4, 4, 5, 5, 5, 6, 7, 8, 8, 8, 8, 9, 10, 10, 11, 11, 11, 12, 12, 13, 14, 15, 16, 16, 16, 16, 16, 16, 17, 18, 19, 20, 21, 21, 21, 22, 23, 23, 23, 23, 23, 24, 25, 25, 25, 26, 27, 28, 28, 29, 30, 31, 31, 31, 32, 32, 33, 33, 34, 34, 34, 34, 34, 35, 36

Offset

1,3

Links

Antti Karttunen, Table of n, a(n) for n = 1..10001

Formula

a(n) = n - A244989(n).

For all n >= 1, a(A244990(n)) = n. [This sequence works as an inverse function for the injection A244990].

Prog

(Scheme) (define  (A244988 n) (- n (A244989 n)))

Crossrefs

Cf. A244989, A244990, A244321.

Sequence in context: A249038 A300076 A029113 * A105098 A303003 A063124

Adjacent sequences: A244985 A244986 A244987 * A244989 A244990 A244991

Keyword

nonn

Author

Antti Karttunen, Jul 22 2014

Status

approved