This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A259908 #17 Feb 07 2023 12:40:31
%S A259908 1,3,5,17,70,61,155,1143,2317,1385,2073,23716,82286,110556,50521,
%T A259908 38227,623753,3243270,7258090,7293671,2702765,929569,20454498,
%U A259908 147624355,484343420,796220487,639139202,199360981
%N A259908 Triangle read by rows: Hammersley's numbers c_{j,k} arising from a formula for A085707(n,k).
%H A259908 J. M. Hammersley, <a href="https://web.archive.org/web/20210301160357/http://www.appliedprobability.org/data/files/TMS%20articles/14_1_1.pdf">An undergraduate exercise in manipulation</a>, Math. Scientist, 14 (1989), 1-23. See Eq. (52) and Table 2.
%H A259908 J. M. Hammersley, <a href="/A006846/a006846.pdf">An undergraduate exercise in manipulation</a>, Math. Scientist, 14 (1989), 1-23. (Annotated scanned copy)
%e A259908 Triangle begins:
%e A259908 1,
%e A259908 3, 5,
%e A259908 17, 70, 61,
%e A259908 155, 1143, 2317, 1385,
%e A259908 2073, 23716, 82286, 110556, 50521,
%e A259908 38227, 623753, 3243270, 7258090, 7293671, 2702765,
%e A259908 929569, 20454498, 147624355, 484343420, 796220487, 639139202, 199360981,
%e A259908 ...
%Y A259908 Cf. A085707.
%Y A259908 Diagonals are A001469, A000364.
%K A259908 nonn,tabl,more
%O A259908 1,2
%A A259908 _N. J. A. Sloane_, Jul 07 2015
%E A259908 Missing row 5 added by _Michel Marcus_, Feb 07 2023