A247897 First differences of A247676

54, 36, 54, 36, 54, 36, 36, 36, 18, 72, 18, 18, 18, 54, 18, 72, 18, 18, 18, 18, 18, 18, 72, 18, 72, 36, 36, 18, 18, 54, 18, 54, 36, 18, 18, 54, 18, 36, 18, 18, 54, 36, 36, 36, 18, 36, 18, 36, 18, 36, 18, 18, 18, 36, 36, 18, 36, 18, 18, 36, 18, 36, 72, 18, 36, 18, 36, 36, 18, 36, 54, 18, 18, 90, 18, 54, 18, 18, 36, 36, 72

Offset

1,1

Comments

All terms have digital root equal to 9.

Links

Odimar Fabeny, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A247676.

Sequence in context: A156476 A137939 A033374 * A247900 A116386 A107936

Adjacent sequences: A247894 A247895 A247896 * A247898 A247899 A247900

Keyword

nonn,easy

Author

Odimar Fabeny, Sep 26 2014

Status

approved