A222623 - OEIS

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A222623

Fixed points of permutations A113966, A222622.

3

1, 9, 18, 21, 34, 42, 63, 69, 123, 138, 141, 153, 174, 187, 198, 201, 213, 243, 258, 263, 270, 273, 282, 287, 303, 309, 333, 358, 363, 393, 423, 428, 438, 441, 454, 462, 483, 498, 501, 543, 549, 573, 594, 599, 607, 609, 618, 621, 633, 663, 669, 693, 711, 723

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

PROG

(Haskell)

a222623 n = a222623_list !! (n-1)

a222623_list = filter (\x -> a113966 x == x) [1..]

CROSSREFS

Sequence in context: A208135 A306382 A373351 * A141469 A046412 A171081

Adjacent sequences: A222620 A222621 A222622 * A222624 A222625 A222626

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Feb 26 2013

STATUS

approved