A396046 Numbers not of the form Sum_{k=1..m} floor(m/k^3).

8, 17, 26, 30, 36, 45, 54, 61, 64, 73, 74, 83, 92, 94, 102, 111, 120, 125, 130, 139, 145, 149, 150, 158, 160, 169, 178, 187, 190, 197, 206, 215, 221, 225, 226, 235, 244, 253, 254, 255, 264, 273, 282, 286, 292, 295, 302, 303, 312, 319, 322, 331, 340, 349, 351

Offset

1,1

Comments

Complement of A013937.

Links

Chai Wah Wu, Table of n, a(n) for n = 1..10000

Prog

(Python)
# uses Python function from A013937
from itertools import count, islice
def A396046_gen(): # generator of terms
    c = 0
    for i in count(0):
        if (m:=A013937(i))!=i+c:
            for j in range(i+c, m):
                yield j
            c = m-i
A396046_list = list(islice(A396046_gen(), 30))

Crossrefs

Cf. A013937.

Sequence in context: A041122 A042211 A290227 * A277052 A305496 A338090

Adjacent sequences: A396043 A396044 A396045 * A396047 A396048 A396049

Keyword

nonn

Author

Chai Wah Wu, May 14 2026

Status

approved