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 A001671 Powers of e rounded up. 9
 1, 3, 8, 21, 55, 149, 404, 1097, 2981, 8104, 22027, 59875, 162755, 442414, 1202605, 3269018, 8886111, 24154953, 65659970, 178482301, 485165196, 1318815735, 3584912847, 9744803447, 26489122130, 72004899338, 195729609429, 532048240602, 1446257064292, 3931334297145, 10686474581525 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS T. D. Noe, Table of n, a(n) for n = 0..500 MATHEMATICA Table[Ceiling[E^n], {n, 0, 50}] (* T. D. Noe, Aug 09 2012 *) PROG (PARI) apply( A001671(n)=exp(n)\1+!!n, [0..30]) \\ An error message will say so if default(realprecision) must be increased, for large n. - M. F. Hasler, May 27 2018 CROSSREFS Cf. A000149 (floor(e^n)), A000227 (round(e^n)). Sequence in context: A001906 A278613 A072632 * A309226 A278616 A278615 Adjacent sequences:  A001668 A001669 A001670 * A001672 A001673 A001674 KEYWORD nonn AUTHOR STATUS approved

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Last modified January 24 01:05 EST 2020. Contains 331178 sequences. (Running on oeis4.)