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A343857
Partial sums of A343856.
2
0, 1, 2, 3, 4, 5, 7, 8, 9, 11, 13, 15, 16, 17, 19, 21, 23, 27, 29, 31, 32, 33, 35, 37, 39, 43, 45, 47, 55, 57, 59, 63, 64, 65, 67, 69, 71, 75, 77, 79, 87, 89, 91, 95, 103, 111, 115, 117, 119, 127, 128, 129, 131, 133, 135, 139, 141, 143, 151, 153, 155, 159, 167
OFFSET
0,3
COMMENTS
The scatterplot of the sequence is similar at different scales.
LINKS
FORMULA
Sum_{k = 1..Sum_{m = 1..n} A061419(m)} a(k) = 2^n-1.
EXAMPLE
a(3) = A343856(1) + A343856(2) + A343856(3) = 1 + 1 + 1 = 3.
PROG
(PARI) See Links section.
(Python) # auptorow in A343856
from itertools import accumulate
print([0]+list(accumulate(auptorow(8)))) # Michael S. Branicky, May 04 2021
CROSSREFS
Sequence in context: A088948 A369096 A115405 * A257144 A328674 A316476
KEYWORD
nonn
AUTHOR
Rémy Sigrist, May 01 2021
STATUS
approved