The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A001671 Powers of e rounded up. 10
 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 22 14:15 EDT 2021. Contains 345380 sequences. (Running on oeis4.)