A131037 Sequence A001333 with last digits set to zero.

0, 0, 0, 0, 10, 40, 90, 230, 570, 1390, 3360, 8110, 19600, 47320, 114240, 275800, 665850, 1607520, 3880890, 9369310, 22619530, 54608390, 131836320, 318281030, 768398400, 1855077840, 4478554080, 10812186000, 26102926090, 63018038200

Offset

0,5

Links

Table of n, a(n) for n=0..29.

Formula

a(n)=A001333(n)-A131707(n) = 10*A131607(n).

Crossrefs

Sequence in context: A359981 A060317 A033583 * A071233 A063490 A251121

Adjacent sequences: A131034 A131035 A131036 * A131038 A131039 A131040

Keyword

nonn,less,base

Author

Paul Curtz, Sep 23 2007

Extensions

Edited by R. J. Mathar, Jul 07 2008

Status

approved