A246273 Transpose of square array A246275.

1, 2, 3, 4, 8, 5, 6, 24, 14, 7, 10, 48, 34, 26, 9, 12, 120, 76, 124, 20, 11, 16, 168, 142, 342, 54, 44, 13, 18, 288, 220, 1330, 90, 174, 32, 15, 22, 360, 322, 2196, 186, 538, 64, 80, 17, 28, 528, 436, 4912, 246, 1572, 118, 624, 74, 19, 30, 840, 666, 6858, 390, 2872, 208, 2400, 244, 62, 21

Offset

1,2

Links

Antti Karttunen, Table of n, a(n) for n = 1..1275; the first 50 antidiagonals of the array

Index entries for sequences that are permutations of the natural numbers

Formula

a(n) = A246279(n) - 1.

As a composition of related permutations:

a(n) = A246275(A038722(n)).

a(n) = A246676(A054582(n-1)).

Example

The top-left corner of the array:
   1,     2,     4,     6,    10,    12,    16,    18,    22,   ...
   3,     8,    24,    48,   120,   168,   288,   360,   528,   ...
   5,    14,    34,    76,   142,   220,   322,   436,   666,   ...
   7,    26,   124,   342,  1330,  2196,  4912,  6858, 12166,   ...
   9,    20,    54,    90,   186,   246,   390,   550,   712,   ...
  11,    44,   174,   538,  1572,  2872,  5490,  8302, 15340,   ...
  ...

Prog

(Scheme) (define (A246273 n) (- (A246279 n) 1))

Crossrefs

Inverse permutation: A246274.

Transpose: A246275.

Other related permutations: A038722, A054582, A246675, A246676.

One less than A246279.

Cf. A114881.

Sequence in context: A283814 A360597 A114881 * A082319 A082316 A358354

Adjacent sequences: A246270 A246271 A246272 * A246274 A246275 A246276

Keyword

nonn,tabl

Author

Antti Karttunen, Aug 21 2014

Status

approved