A181548 Digital sum of EKG sequence.

1, 2, 4, 6, 3, 9, 3, 8, 1, 5, 6, 9, 5, 7, 3, 6, 7, 2, 4, 2, 6, 9, 3, 7, 8, 10, 8, 4, 12, 9, 5, 7, 8, 6, 6, 11, 10, 12, 9, 4, 8, 10, 5, 15, 12, 5, 7, 9, 11, 13, 9, 6, 10, 11, 7, 13, 11, 15, 12, 8, 4, 12, 9, 10, 14, 11, 10, 3, 12, 15, 13, 8, 10, 5, 6, 9, 12, 14, 16, 14, 7, 12, 9, 13, 14, 1, 11, 13, 11, 6, 15, 17, 10, 5, 3, 18, 6, 9, 7, 8

Offset: 1

Author

Parthasarathy Nambi, Oct 30 2010

Keywords

• nonn
• base

Examples

			10 is the digital sum of 82 which is a term in the EKG sequence.
		

Links

• Topher Cooper and Eric W. Weisstein, Digit Sum.
• Wikipedia, Digit Sum.

Crossrefs

Cf. A007953, A064413.

Extensions

Duplicated terms a(58)-a(60) removed and more terms from Georg Fischer, Dec 23 2024