A134584 First elements of the pairs listed in A134514.

12, 122, 1222, 4615, 12222, 122222, 402046, 603069, 869041, 1222222, 12222222, 55887353, 122222222, 1222222222, 3672179309, 5007665212, 5248419783, 5731222831, 7699085901, 12222222222, 122222222222, 320016003248

Offset

1,1

Links

Table of n, a(n) for n=1..22.

Crossrefs

Sequence in context: A038490 A329360 A037551 * A090843 A132927 A113574

Adjacent sequences: A134581 A134582 A134583 * A134585 A134586 A134587

Keyword

nonn

Author

Zak Seidov, Jan 12 2008

Extensions

More terms from Max Alekseyev, Oct 14 2010

Status

approved