A026259 a(n) = (1/2)*s(n), where s(n) is the n-th even number in A026255.

1, 2, 3, 7, 4, 8, 9, 5, 6, 13, 14, 15, 10, 20, 11, 21, 22, 12, 26, 27, 28, 16, 17, 33, 18, 34, 35, 19, 39, 40, 41, 23, 24, 46, 25, 47, 52, 53, 54, 29, 30, 31, 59, 32, 60, 65, 66, 67, 36, 37, 38, 72, 73, 78, 42, 79, 80, 43, 44, 45, 85, 86, 48

Offset

1,2

Links

Table of n, a(n) for n=1..63.

Crossrefs

Sequence in context: A143528 A118810 A357482 * A168087 A168085 A287950

Adjacent sequences: A026256 A026257 A026258 * A026260 A026261 A026262

Keyword

nonn

Author

Clark Kimberling

Status

approved