login
A353245
a(n) = A353989(n) AND A353989(n+1), where AND is the binary AND operator.
3
1, 2, 2, 2, 8, 8, 4, 4, 6, 5, 1, 9, 5, 4, 16, 16, 18, 2, 1, 1, 24, 24, 8, 5, 6, 24, 1, 32, 8, 4, 32, 32, 34, 2, 17, 40, 40, 44, 6, 5, 5, 32, 48, 48, 52, 50, 17, 17, 21, 52, 56, 48, 49, 2, 2, 24, 21, 64, 8, 30, 29, 73, 65, 64, 64, 64, 64, 72, 76, 64, 80, 80, 68, 72, 80, 2, 1, 1, 80, 88, 92, 14
OFFSET
1,2
COMMENTS
See A353989 for further details. A graph of the terms displays a repetitive structure below the line y = n. See the linked images.
LINKS
Scott R. Shannon, Image of the first 10000 terms. The green line is y = n.
EXAMPLE
a(2) = 2 as A353989(2) = 3 = 11_2 and A353989(3) = 6 = 110_2, and the binary AND of 11_2 and 110_2 = 10_2 = 2.
CROSSREFS
KEYWORD
nonn
AUTHOR
Scott R. Shannon, May 15 2022
STATUS
approved