A002818 Nearest integer to exp n^2. (Formerly M3162 N1280)

1, 3, 55, 8103, 8886111, 72004899337, 4311231547115195, 1907346572495099690525, 6235149080811616882909238709, 150609731458503054835259413016767498, 26881171418161354484126255515800135873611119, 35451311827611664751894074212478186938177865767023505

Offset

0,2

References

Federal Works Agency, Work Projects Administration for the City of NY, Tables of the Exponential Function. National Bureau of Standards, Washington, DC, 1939.

A. Fletcher, J. C. P. Miller, L. Rosenhead and L. J. Comrie, An Index of Mathematical Tables. Vols. 1 and 2, 2nd ed., Blackwell, Oxford and Addison-Wesley, Reading, MA, 1962, Vol. 1, p. 230.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

Table of n, a(n) for n=0..11.

Mathematica

Round[Exp[Range[0, 20]^2]] (* Harvey P. Dale, Oct 12 2015 *)

Crossrefs

Sequence in context: A356483 A015099 A297965 * A119190 A172748 A172822

Adjacent sequences: A002815 A002816 A002817 * A002819 A002820 A002821

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Harvey P. Dale, Oct 12 2015

Status

approved