A257252 Transpose of square array A257251.

2, 6, 2, 20, 6, 2, 42, 10, 6, 2, 110, 28, 20, 6, 2, 156, 22, 14, 10, 6, 2, 272, 52, 44, 28, 20, 6, 2, 342, 34, 26, 22, 14, 10, 6, 2, 506, 76, 68, 52, 44, 28, 20, 6, 2, 812, 138, 114, 102, 78, 66, 42, 10, 6, 2, 930, 58, 46, 38, 34, 26, 22, 14, 20, 6, 2, 1332, 186, 174, 138, 114, 102, 78, 66, 42, 10, 6, 2

Offset: 1

Author

Antti Karttunen, Apr 29 2015

Keywords

• nonn
• tabl

Comments

See A257251.

Examples

			The top left corner of the array:
  2, 6, 20, 42, 110, 156, 272, 342, 506, 812, 930, 1332
  2, 6, 10, 28,  22,  52,  34,  76, 138,  58, 186,  148
  2, 6, 20, 14,  44,  26,  68, 114,  46, 174, 124,   74
  2, 6, 10, 28,  22,  52, 102,  38, 138, 116,  62,  148
  2, 6, 20, 14,  44,  78,  34, 114,  92,  58, 124,  222
  2, 6, 10, 28,  66,  26, 102,  76,  46, 116, 186,  222
  2, 6, 20, 42,  22,  78,  68,  38,  92, 174, 186,   74
  2, 6, 10, 14,  66,  52,  34,  76, 138, 174,  62,  222
  2, 6, 20, 42,  44,  26,  68, 114, 138,  58, 186,  148
  2, 6, 10, 28,  22,  52, 102, 114,  46, 174, 124,   74
  2, 6, 20, 14,  44,  78, 102,  38, 138, 116,  62,  222
  2, 6, 10, 28,  66,  78,  34, 114,  92,  58, 186,  148
  2, 6, 20, 14,  66,  26, 102,  76,  46, 174, 124,  222
  2, 6, 10, 28,  22,  78,  68,  38, 138, 116, 186,  296
  2, 6, 20, 42,  66,  52,  34, 114,  92, 174, 248,  148
  2, 6, 10, 14,  44,  26, 102,  76, 138, 232, 124,   74
  ...
		

Links

• Antti Karttunen, Table of n, a(n) for n = 1..3321; the first 81 antidiagonals of the array

Crossrefs

Transpose: A257251.

Row 1: A036689.

Cf. also A083140, A257254 (same array but with terms divided by 2).

Programs

Scheme

(define (A257252 n) (A257251bi (A004736 n) (A002260 n))) ;; Other code as in A257251.