A061589 a(1) = 11, a(n) = number obtained by adding to each digit of a(n-1) the next digit.

11, 21, 31, 41, 51, 61, 71, 81, 91, 101, 111, 221, 431, 741, 1151, 2661, 81271, 93981, 12121791, 3333816101, 66611977111, 1212721016148221, 333993117751210431, 66121812428141263314741, 127339936610955389645111151

Offset

1,1

Links

Table of n, a(n) for n=1..25.

Example

2661 -> (2+6) (6+6) (6+1) 1, i.e., 81271.

Crossrefs

Cf. A061590.

Sequence in context: A108812 A216100 A017281 * A110402 A330286 A081927

Adjacent sequences: A061586 A061587 A061588 * A061590 A061591 A061592

Keyword

nonn,easy,base

Author

Amarnath Murthy, May 13 2001

Extensions

Corrected and extended by Larry Reeves (larryr(AT)acm.org) and Asher Auel, May 14 2001

Status

approved