A249680 A084937(3n+1).

1, 5, 9, 13, 19, 23, 29, 27, 35, 41, 47, 49, 53, 55, 59, 63, 57, 69, 73, 79, 89, 91, 97, 95, 101, 103, 107, 109, 113, 117, 121, 127, 137, 139, 149, 151, 145, 155, 157, 161, 163, 167, 169, 173, 179, 181, 191, 193, 199, 209, 211, 221, 215, 223, 227, 229, 233, 235

Offset: 0

Author

N. J. A. Sloane, Nov 03 2014

Keywords

• nonn

Links

• Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A084937, A249681-A249683.

Programs

Haskell

a249680 = a084937 . (+ 1) . (* 3)  -- Reinhard Zumkeller, Nov 04 2014