A260718 Square array A260717 transposed.

2, 3, 3, 5, 5, 4, 7, 7, 7, 5, 11, 11, 11, 9, 6, 13, 13, 13, 13, 11, 7, 17, 17, 17, 17, 17, 13, 8, 23, 23, 23, 23, 23, 19, 15, 9, 25, 25, 25, 25, 25, 25, 23, 17, 10, 29, 29, 29, 29, 29, 29, 29, 25, 19, 11, 37, 37, 37, 37, 37, 37, 37, 31, 29, 21, 12, 41, 41, 41, 41, 41, 41, 41, 41, 37, 31, 23, 13, 43, 43, 43, 43, 43, 43, 43, 43, 43, 41, 35, 25, 14

Offset: 1

Author

Antti Karttunen, Jul 30 2015

Keywords

• nonn
• tabl

Examples

			The top left corner of the array:
   2,  3,  5,  7, 11, 13, 17, 23,  25,  29,  37,  41,  43,  47,  53,  61
   3,  5,  7, 11, 13, 17, 23, 25,  29,  37,  41,  43,  47,  53,  61,  67
   4,  7, 11, 13, 17, 23, 25, 29,  37,  41,  43,  47,  53,  61,  67,  71
   5,  9, 13, 17, 23, 25, 29, 37,  41,  43,  47,  53,  61,  67,  71,  77
   6, 11, 17, 23, 25, 29, 37, 41,  43,  47,  53,  61,  67,  71,  77,  83
   7, 13, 19, 25, 29, 37, 41, 43,  47,  53,  61,  67,  71,  77,  83,  89
   8, 15, 23, 29, 37, 41, 43, 47,  53,  61,  67,  71,  77,  83,  89,  91
   9, 17, 25, 31, 41, 43, 47, 53,  61,  67,  71,  77,  83,  89,  91,  97
  10, 19, 29, 37, 43, 47, 53, 61,  67,  71,  77,  83,  89,  91,  97, 107
  11, 21, 31, 41, 47, 53, 61, 67,  71,  77,  83,  89,  91,  97, 107, 115
  12, 23, 35, 43, 53, 61, 67, 71,  77,  83,  89,  91,  97, 107, 115, 119
  13, 25, 37, 47, 55, 67, 71, 77,  83,  89,  91,  97, 107, 115, 119, 121
  14, 27, 41, 53, 61, 71, 77, 83,  89,  91,  97, 107, 115, 119, 121, 127
  15, 29, 43, 55, 67, 73, 83, 89,  91,  97, 107, 115, 119, 121, 127, 131
  16, 31, 47, 59, 71, 77, 89, 91,  97, 107, 115, 119, 121, 127, 131, 143
  17, 33, 49, 61, 73, 83, 91, 97, 107, 115, 119, 121, 127, 131, 143, 149
  etc.
		

Links

• Index entries for sequences generated by sieves

Crossrefs

Transpose: A260717.

Programs

Scheme

(define (A260718 n) (A260717bi (A004736 n) (A002260 n))) ;; A260717bi given in A260717.