A068949 Digit sums of A068809.

1, 4, 9, 13, 16, 19, 22, 27, 31, 34, 36, 40, 43, 46, 49, 52, 54, 55, 58, 61, 63, 64, 67, 70, 73, 76, 79, 81, 82, 85, 88, 90, 91, 94, 97, 100, 103, 106, 108, 109, 112, 115, 117, 118, 121, 124, 127, 130, 133, 136, 139, 142, 144, 148, 153, 154, 157

Offset: 1

Author

Francois Jooste (phukraut(AT)hotmail.com), Mar 15 2002

Keywords

• nonn
• base

Examples

			a(4)=13 since A068809(4)=49, whose digit sum is 4+9 = 13.
		

Links

• Giovanni Resta, Table of n, a(n) for n = 1..80

Crossrefs

Cf. A068809, A068950, A068952, A069324.

Extensions

a(42)-a(57) from Kevin Buzzard (k.buzzard(AT)imperial.ac.uk), Jun 20 2008