A376763 Length of n-th run of composite numbers in A376198.

5, 11, 25, 50, 108, 217, 450, 915, 1862, 3757, 7570, 15258, 30742, 61859, 124351, 249935, 502006, 1007810, 2022756, 4058076, 8139739, 16322673, 32724281, 65595781, 131463443, 263434417, 527812727, 1057396420, 2118099530, 4242416336, 8496524327, 17015076867, 34071744682, 68222117694, 136593130380

Offset: 1

Author

N. J. A. Sloane, Oct 30 2024

Keywords

• nonn

Crossrefs

Cf. A376198, A376750-A376754, A376762.

Formula

a(n) = A376750(n+1) - A376752(n) (a simple consequence of the definition).