A382271 Smallest k such that A073734(k) = 2^n, where A073734 is the GCD of consecutive terms of the EKG sequence A064413.

2, 3, 8, 17, 3070, 20143, 46660, 187759, 1339550, 2692614, 81281233, 61760615, 98845851

Offset: 0

Author

Scott R. Shannon and Michael De Vlieger, Mar 20 2025

Keywords

• nonn
• more

Comments

a(13) > 1.045*10^9.

Examples

			a(3) = 17 as A064413(17) = 16, A064413(16) = 24, and GCD(16,24) = 8 = 2^3. No earlier pair of consecutive terms in A064413 has a GCD of 8.
		

Crossrefs

Cf. A064413, A073734, A382222, A064740, A073735.