A108402 Largest prime factor of A023199(n).

3, 5, 11, 17, 29, 53, 89, 157, 271, 487, 857, 1487, 2621, 4567, 8011, 13999, 24499, 42901, 75401, 132169, 231431, 406207, 711617, 1247761, 2186941

Offset: 2

Author

Ed Pegg Jr, Jul 04 2005; revised Jul 05 2005

Keywords

• nonn

Crossrefs

Cf. A023199.

Extensions

271 from Bodo Zinser and Don Reble, Jul 05 2005

857 from Don Reble, Jul 05 2005

1487, 2621, 4561, 8011, 13999 from T. D. Noe, Oct 06 2005

a(15) corrected and sequence extended to a(26) by T. D. Noe, Oct 13 2009