A035000 Nontrivial trinomial coefficients.

1, 3, 6, 7, 10, 15, 16, 19, 21, 28, 30, 36, 45, 50, 51, 55, 66, 77, 78, 90, 91, 105, 112, 120, 126, 136, 141, 153, 156, 161, 171, 190, 210, 231, 253, 266, 275, 276, 300, 325, 351, 352, 357, 378, 393, 406, 414, 435, 442, 465, 496, 504, 528, 546, 561, 595, 615

Offset: 0

Author

Erich Friedman

Keywords

• nonn

References

• L. Comtet, Advanced Combinatorics, Reidel, 1974, p. 78.

Crossrefs

Cf. A027907.