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A253884
Permutation of natural numbers: a(n) = A122111(A243506(n)).
4
1, 2, 8, 4, 24, 5, 8192, 3, 64, 512, 393216, 32, 7077888, 320, 384, 6, 3802951800684688204490109616128, 15, 300578991243264, 11, 1073741824, 5184, 1134000, 128, 100, 1664, 27, 864, 392318858461667547739736838950479151006397215279002157056000, 65536, 9822276308431282926640601754292746977280, 16, 1215
OFFSET
1,2
FORMULA
a(n) = A122111(A243506(n)).
PROG
(Scheme) (define (A253884 n) (A122111 (A243506 n)))
CROSSREFS
Inverse: A253883.
Similar permutations: A253792, A253892, A122111, A243506.
Sequence in context: A088156 A019193 A369178 * A054788 A193851 A276624
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jan 17 2015
STATUS
approved