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A035000 Nontrivial trinomial coefficients. 1
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

REFERENCES

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

LINKS

Table of n, a(n) for n=0..56.

CROSSREFS

Cf. A027907.

Sequence in context: A191103 A100468 A190685 * A285569 A024412 A255508

Adjacent sequences:  A034997 A034998 A034999 * A035001 A035002 A035003

KEYWORD

nonn

AUTHOR

Erich Friedman

STATUS

approved

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Last modified November 15 04:00 EST 2018. Contains 317225 sequences. (Running on oeis4.)