A054632 Partial sums of A007376.

0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 46, 46, 47, 48, 49, 51, 52, 55, 56, 60, 61, 66, 67, 73, 74, 81, 82, 90, 91, 100, 102, 102, 104, 105, 107, 109, 111, 114, 116, 120, 122, 127, 129, 135, 137, 144, 146, 154, 156, 165, 168, 168, 171, 172, 175, 177

Offset

0,3

Links

Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

Prog

(Haskell)
a054632 n = a054632_list !! n
a054632_list = scanl (+) 0 a007376_list
-- Reinhard Zumkeller, Dec 29 2011
(Python)
from itertools import accumulate, count, islice
def A054632gen(): return accumulate(int(d) for n in count(0) for d in str(n))
A054632_list = list(islice(A054632gen(), 40)) # Chai Wah Wu, Dec 04 2021

Crossrefs

Sequence in context: A187845 A130488 A061076 * A109453 A217627 A037123

Adjacent sequences: A054629 A054630 A054631 * A054633 A054634 A054635

Keyword

nonn,base,easy

Author

N. J. A. Sloane, Apr 16 2000

Status

approved