A259879 Triangle read by rows giving coefficients in Gould's polynomials for counting fountains of coins.

1, 1, -1, 1, -3, 2, 1, -6, 17, -18, 1, -10, 59, -170, 168, 1, -15, 145, -765, 1954, -1920, 1, -21, 295, -2415, 11224, -27084, 25920, 1, -28, 532, -6160, 44359, -190372, 438948, -418320

Offset

0,5

References

H. W. Gould, R. K. Guy, and N. J. A. Sloane, Correspondence, 1987.

Links

Table of n, a(n) for n=0..35.

H. W. Gould, R. K. Guy, and N. J. A. Sloane, Correspondence, 1987.

Example

Triangle begins:
  1;
  1,  -1;
  1,  -3,   2;
  1,  -6,  17,   -18;
  1, -10,  59,  -170,   168;
  1, -15, 145,  -765,  1954,   -1920;
  1, -21, 295, -2415, 11224,  -27084,  25920;
  1, -28, 532, -6160, 44359, -190372, 438948, -418320;
  ...

Crossrefs

Sequence in context: A164645 A115755 A300003 * A016556 A067050 A001355

Adjacent sequences: A259876 A259877 A259878 * A259880 A259881 A259882

Keyword

sign,tabl,more

Author

N. J. A. Sloane, Jul 10 2015

Status

approved