A059368 - OEIS

A059368

Triangle arising from solution to a*x = tan x (next row contains non-integral entries).

1, 1, 3, 3, 20, 30, 15, 161, 525, 525, 105, 1584, 8232, 17640, 13230, 945, 18579, 134970, 457380, 727650, 436590

(list; table; graph; refs; listen; history; text; internal format)

OFFSET

0,3

REFERENCES

L. Comtet, Advanced Combinatorics, Reidel, 1974, p. 170, #33.

LINKS

EXAMPLE

1, 3;

3, 20, 30;

15, 161, 525, 525;

105, 1584, 8232, 17640, 13230; ...

CROSSREFS

First diagonal is A001147.

KEYWORD

nonn,tabl,fini,full

AUTHOR

STATUS

approved