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A029583 Expansion of sin x + cos x + tan x + sec x. 0
2, 2, 0, 1, 6, 17, 60, 271, 1386, 7937, 50520, 353791, 2702766, 22368257, 199360980, 1903757311, 19391512146, 209865342977, 2404879675440, 29088885112831, 370371188237526, 4951498053124097, 69348874393137900, 1015423886506852351, 15514534163557086906 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..24.

CROSSREFS

Sequence in context: A291684 A105929 A065600 * A011289 A288387 A225678

Adjacent sequences:  A029580 A029581 A029582 * A029584 A029585 A029586

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 19 09:19 EST 2018. Contains 299330 sequences. (Running on oeis4.)