A263269 The right edge of irregular table A263267.

0, 2, 6, 12, 18, 22, 30, 34, 42, 46, 54, 58, 66, 70, 80, 88, 94, 102, 112, 116, 126, 124, 130, 138, 150, 148, 160, 158, 164, 184, 190, 194, 210, 214, 222, 234, 252, 246, 250, 258, 266, 272, 296, 312, 306, 320, 328, 340, 352, 364, 372, 354, 358, 368, 384, 392, 408, 402, 414, 418, 426, 434, 448, 460, 462, 470, 474, 486, 496, 510, 522, 530, 546, 558, 562, 566, 574, 582, 592, 598, 606, 630

Offset

0,2

Links

Antti Karttunen, Table of n, a(n) for n = 0..10001

Formula

a(n) = A263267(A263260(n)-1).

Other identities. For all n >= 0:

A155043(a(n)) = n.

a(A262508(n)) = A262509(n) = A264988(A262508(n)). [In case A262508 and A262509 are infinite sequences.]

Crossrefs

Cf. A000005, A049820, A155043, A262508, A262509, A262686, A263260, A263267.

Cf. A264988 (the other edge).

Sequence in context: A138630 A026229 A259934 * A262503 A263082 A043343

Adjacent sequences: A263266 A263267 A263268 * A263270 A263271 A263272

Keyword

nonn

Author

Antti Karttunen, Nov 29 2015

Status

approved