A022765 Ordered sequence of distinct terms of the form floor(exp(i) * floor(exp(j))), i,j >= 0.

1, 2, 5, 7, 14, 19, 20, 40, 51, 54, 109, 140, 146, 147, 148, 296, 382, 399, 401, 402, 403, 806, 1038, 1084, 1091, 1093, 1095, 1096, 2193, 2824, 2948, 2968, 2972, 2977, 2979, 2980, 5961, 7676, 8014, 8068, 8080, 8094, 8098, 8100, 8103, 16206, 20866

Offset

1,2

Links

Robert Israel, Table of n, a(n) for n = 1..10000

Maple

M:= 10^5: # for all terms <= M
g:= proc(x) local i, R, v; R:= NULL;
for i from 0 do
   v:= floor(exp(i)*x);
   if v > M then return R fi;
   R:= R, v;
od;
end proc:
sort(convert(map(g, {g(1)}), list)); # Robert Israel, Aug 22 2019

Crossrefs

Cf. A001113 (e).

Sequence in context: A217753 A022771 A132603 * A228208 A338231 A286573

Adjacent sequences: A022762 A022763 A022764 * A022766 A022767 A022768

Keyword

nonn

Author

Clark Kimberling

Extensions

Missing 8103 inserted and offset corrected by Sean A. Irvine, May 20 2019

Status

approved