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A259908 Triangle read by rows: Hammersley's numbers c_{j,k} arising from a formula for A085707(n,k). 0
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 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,2
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)
EXAMPLE
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,
...
CROSSREFS
Cf. A085707.
Diagonals are A001469, A000364.
Sequence in context: A256438 A251737 A125957 * A137460 A319908 A356256
KEYWORD
nonn,tabl,more
AUTHOR
N. J. A. Sloane, Jul 07 2015
EXTENSIONS
Missing row 5 added by Michel Marcus, Feb 07 2023
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)