A067181 Duplicate of A062688.

0, 1, 0, 3, 0, 0, 6, 0, 0, 36, 28, 0, 66, 0, 0, 78, 0, 0, 378, 496, 0, 1596, 0, 0, 8385, 0, 0, 5778, 5995, 0, 8778, 0, 0, 47895, 0, 0, 67896, 58996, 0, 196878, 0, 0, 468996, 0, 0, 887778, 1788886, 0, 4896885, 0, 0, 5897895, 0, 0, 13999986, 15997996, 0, 38997696

Offset: 0

Author

Amarnath Murthy, Jan 09 2002

Keywords

• dead

Crossrefs

Cf. A055264.

Formula

a(n) = A062688(n), n > 0. - R. J. Mathar, Sep 30 2008

Extensions

More terms from Sascha Kurz, Mar 23 2002