A067922 Engel expansion of log(5).

1, 2, 5, 11, 27, 33, 103, 110, 133, 193, 999, 1921, 5277, 39085, 279568, 365167, 870685, 1539231, 3794071244, 9761250028, 10906977906, 18144658921, 103136388637, 134389561244, 139712478096, 667384153244, 731220192045, 1317705035571, 1664555384503, 3008856758047

Offset

1,2

Links

Table of n, a(n) for n=1..30.

Prog

(PARI) \\ a(1)=1 and for n>1:
s=log(5); for(i=1, 30, s=s*ceil(1/s)-1; print1(ceil(1/s), ", "); );

Crossrefs

See A006784 for explanation of Engel expansions.

Cf. A016628.

Sequence in context: A364597 A242766 A182580 * A212567 A339755 A266545

Adjacent sequences: A067919 A067920 A067921 * A067923 A067924 A067925

Keyword

easy,nonn

Author

Benoit Cloitre, Mar 03 2002

Status

approved