A275813 -id:A275813 - cp's OEIS frontend

A060131 a(n) = A072411(A275725(n)); order of each permutation listed in tables A060117 and A060118, i.e., the least common multiple of the cycle sizes.

1, 2, 2, 3, 2, 3, 2, 2, 3, 4, 3, 4, 2, 3, 3, 4, 2, 4, 2, 3, 2, 4, 3, 4, 2, 2, 2, 6, 2, 6, 3, 6, 4, 5, 4, 5, 3, 4, 4, 5, 6, 5, 3, 4, 6, 5, 4, 5, 2, 2, 3, 4, 3, 4, 3, 6, 4, 5, 4, 5, 2, 6, 4, 5, 6, 5, 2, 6, 6, 5, 4, 5, 2, 3, 3, 4, 2, 4, 2, 6, 4, 5, 6, 5, 3, 4, 4, 5, 6, 5, 2, 4, 6, 5, 6, 5, 2, 3, 2, 4, 3, 4, 2, 6, 6, 5, 4, 5, 2, 4, 6, 5, 6, 5, 3, 4, 6, 5, 4, 5, 2

Offset: 0

Antti Karttunen, Mar 05 2001

nonn

Antti Karttunen, Table of n, a(n) for n = 0..40320
Index entries for sequences related to lcm's

Cf. A055092, A060117, A060118, A060120, A072411, A275725.
Cf. A261220 (gives the positions of 1 and 2's).
Cf. A275813 (indices of odd terms), A275814 (indices of even terms).

(define (A060131 n) (A072411 (A275725 n)))

From Antti Karttunen, Aug 09 2016: (Start)
a(n) = A072411(A275725(n)).
a(n) = A055092(A060120(n)).
(End)

A275809 Indices of zeros in A275808.

Original entry on oeis.org

0, 5, 14, 19, 22, 54, 59, 74, 84, 89, 93, 97, 100, 111, 114, 119, 264, 269, 278, 283, 286, 366, 371, 408, 413, 422, 427, 430, 440, 463, 466, 482, 492, 497, 501, 536, 552, 557, 566, 571, 574, 579, 589, 592, 596, 601, 604, 615, 618, 623, 655, 658, 675, 685, 688, 692, 696, 701, 710, 715, 718, 1560, 1565, 1574, 1579, 1582, 1614, 1619, 1634, 1644

Offset: 0

Antti Karttunen, Aug 09 2016

Indexing begins from zero, because a(0) = 0 is a special case in this sequence.

Terms A009445(n)-1, [0, 5, 119, 5039, 362879, 39916799, ...] form a subsequence, and also the terms of A010050(n)-2, [0, 22, 718, 40318, 3628798, ...] form a subsequence.

Antti Karttunen, Table of n, a(n) for n = 0..1384
Index entries for sequences related to factorial base representation

Cf. A275736, A275808.
Cf. A275810 (first differences).
Subsequence of A275813 and of A275805 (after the initial 0).
Cf. also A009445, A010050.

A275814 Positions of even terms in A060131; indices of permutations of an even order in tables A060117 & A060118.

Original entry on oeis.org

1, 2, 4, 6, 7, 9, 11, 12, 15, 16, 17, 18, 20, 21, 23, 24, 25, 26, 27, 28, 29, 31, 32, 34, 37, 38, 40, 43, 44, 46, 48, 49, 51, 53, 55, 56, 58, 60, 61, 62, 64, 66, 67, 68, 70, 72, 75, 76, 77, 78, 79, 80, 82, 85, 86, 88, 90, 91, 92, 94, 96, 98, 99, 101, 102, 103, 104, 106, 108, 109, 110, 112, 115, 116, 118, 120, 121, 122, 123, 124, 125

Offset: 1

Antti Karttunen, Aug 10 2016

nonn

Antti Karttunen, Table of n, a(n) for n = 1..10000
Index entries for sequences related to factorial base representation

Complement: A275813.
Cf. A060117, A060118, A060131.
Cf. A275834 (a subsequence).

cp's OEIS Frontend

A060131 a(n) = A072411(A275725(n)); order of each permutation listed in tables A060117 and A060118, i.e., the least common multiple of the cycle sizes.

Views

Author

Keywords

Links

Crossrefs

Programs

Scheme

Formula

A275809 Indices of zeros in A275808.

Views

Author

Keywords

Comments

Links

Crossrefs

A275814 Positions of even terms in A060131; indices of permutations of an even order in tables A060117 & A060118.

Views

Author

Keywords

Links

Crossrefs