1,1

The next term is greater than 10000.

a(29) > 2*10^5. - Robert Price, Nov 15 2013

Table of n, a(n) for n=1..28.

Cf. A000213, A056816.

Sequence in context: A143837 A330172 A206903 * A147609 A202169 A239438

Adjacent sequences: A157608 A157609 A157610 * A157612 A157613 A157614

nonn

Dmitry Kamenetsky, Mar 03 2009

a(21)-a(28) from Robert Price, Nov 15 2013

approved