A353245 a(n) = A353989(n) AND A353989(n+1), where AND is the binary AND operator.

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

Author

Scott R. Shannon, May 15 2022

Keywords

• nonn

Comments

See A353989 for further details. A graph of the terms displays a repetitive structure below the line y = n. See the linked images.

Examples

			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.
		

Links

• Scott R. Shannon, Image of the first 10000 terms. The green line is y = n.
• Scott R. Shannon, Image of the first 100000 terms.

Crossrefs

Cf. A353989, A129760, A064413.