A389882 Row sums of A389420 and A389875.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 33, 44, 55, 66, 77, 88, 99, 110, 121, 132, 44, 55, 66, 77, 88, 99, 110, 121, 132, 143, 55, 66, 77, 88, 99, 110, 121, 132, 143, 154, 66, 77, 88, 99, 110, 121

Offset

0,3

Links

Paolo Xausa, Table of n, a(n) for n = 0..10000

Formula

a(n) = Sum_{i = 1..A055642(n)} A389420(n,i) = Sum_{i = 1..A055642(n)} A389875(n,i).

Mathematica

A389882[n_] := Total[Map[FromDigits, NestList[RotateLeft, #, Length[#] - 1]]] & [IntegerDigits[n]];
Array[A389882, 100, 0]

Prog

(Python)
from itertools import count, islice
def agen():
    for n in count(0):
        s = str(n)
        yield sum(int(s[i:] + s[:i]) for i in range(len(s)))
print(list(islice(agen(), 66))) # Michael S. Branicky, Oct 18 2025

Crossrefs

Cf. A055642, A389420, A389875.

Sequence in context: A283870 A175688 A396148 * A048321 A071267 A295010

Adjacent sequences: A389879 A389880 A389881 * A389883 A389884 A389885

Keyword

nonn,base,easy,look

Author

Paolo Xausa, Oct 18 2025

Status

approved