A110429 Let the digits of n be d_1,d_2,d_3,...,d_k then the digits of a(n) are the concatenation (d_1+d_2),(d_2+d_3),...,(d_(k-1)+d_k). Number formed by concatenation of the sum of neighboring digits of n >100.

10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 27, 28, 29, 210, 32, 33, 34, 35, 36, 37, 38, 39, 310, 311, 43, 44, 45, 46, 47, 48, 49, 410, 411, 412, 54, 55, 56, 57, 58, 59, 510, 511, 512, 513, 65, 66

Offset

100,1

Links

Table of n, a(n) for n=100..151.

Example

a(119)=210, a(123456789) = 357911131517.

Crossrefs

Sequence in context: A322322 A038368 A062997 * A359841 A182363 A055982

Adjacent sequences: A110426 A110427 A110428 * A110430 A110431 A110432

Keyword

base,easy,nonn

Author

Amarnath Murthy, Aug 01 2005

Status

approved