1,2

Observation: A001671(n) < a(n) < A001671(n+1) for 1 < n <= 14.

Conjecture: Sequence is infinite and lim n -> infinity a(n+1)/a(n) = e = 2.718281828...

A114650(11) = 11, so 11 is a term.

Cf. A114650, A114727, A001671.

Sequence in context: A102281 A026583 A110034 this_sequence A128098 A019495 A019496

Adjacent sequences: A114723 A114724 A114725 this_sequence A114727 A114728 A114729

nonn

Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Dec 29 2005, Jan 10 2006