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

1,2

Links

Table of n, a(n) for n=1..100.

Topher Cooper and Eric W. Weisstein, Digit Sum.

Wikipedia, Digit Sum.

Example

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

Crossrefs

Cf. A007953, A064413.

Sequence in context: A026200 A026218 A181473 * A207779 A338338 A350927

Adjacent sequences: A181545 A181546 A181547 * A181549 A181550 A181551

Keyword

nonn,base

Author

Parthasarathy Nambi, Oct 30 2010

Extensions

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

Status

approved