A259908 Triangle read by rows: Hammersley's numbers c_{j,k} arising from a formula for A085707(n,k).

1, 3, 5, 17, 70, 61, 155, 1143, 2317, 1385, 2073, 23716, 82286, 110556, 50521, 38227, 623753, 3243270, 7258090, 7293671, 2702765, 929569, 20454498, 147624355, 484343420, 796220487, 639139202, 199360981

Offset: 1

Author

N. J. A. Sloane, Jul 07 2015

Keywords

• nonn
• tabl
• more

Examples

			Triangle begins:
       1,
       3,        5,
      17,       70,        61,
     155,     1143,      2317,      1385,
    2073,    23716,     82286,    110556,     50521,
   38227,   623753,   3243270,   7258090,   7293671,   2702765,
  929569, 20454498, 147624355, 484343420, 796220487, 639139202, 199360981,
  ...
		

Links

• J. M. Hammersley, An undergraduate exercise in manipulation, Math. Scientist, 14 (1989), 1-23. See Eq. (52) and Table 2.
• J. M. Hammersley, An undergraduate exercise in manipulation, Math. Scientist, 14 (1989), 1-23. (Annotated scanned copy)

Crossrefs

Cf. A085707.

Diagonals are A001469, A000364.

Extensions

Missing row 5 added by Michel Marcus, Feb 07 2023