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A263269 The right edge of irregular table A263267. 3
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified February 21 02:19 EST 2018. Contains 299388 sequences. (Running on oeis4.)