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A081558
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Second binomial transform of expansion of exp(cosh(x)), A005046.
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1
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1, 2, 5, 14, 44, 152, 575, 2354, 10379, 48902, 245240, 1301984, 7294589, 42959282, 265263185, 1712168654, 11528506124, 80783015192, 588097479635, 4439382164114, 34699233959759, 280381494540182, 2339287666524440
(list; graph; refs; listen; history; internal format)
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