A152010 Sum of digits of A127335(n).

14, 17, 7, 6, 9, 3, 6, 9, 7, 7, 12, 12, 10, 15, 6, 15, 15, 8, 12, 21, 12, 21, 10, 18, 24, 19, 21, 4, 12, 6, 11, 15, 12, 18, 6, 12, 9, 13, 13, 12, 17, 11, 14, 11, 21, 11, 18, 10, 14, 20, 8, 16, 4, 10, 16, 12, 15, 14, 15, 15, 17, 18, 11, 21, 15, 15, 17, 20, 12, 18, 3, 15, 20, 9, 21, 10, 6

Offset

1,1

Links

Table of n, a(n) for n=1..77.

Formula

a(n) = A007953( A127335(n) ). [Joerg Arndt, Aug 28 2013]

Mathematica

Table[Apply[Plus, IntegerDigits[Sum[Prime[n + m], {m, 0, 7}]]], {n, 1, 100}]

Crossrefs

Sequence in context: A067844 A015877 A192290 * A352381 A243750 A379902

Adjacent sequences: A152007 A152008 A152009 * A152011 A152012 A152013

Keyword

nonn,less,base

Author

E.J.P. Vening and Roger L. Bagula, Nov 19 2008

Status

approved