A241671 Where zeros occur in A065806.

2, 4, 8, 17, 39, 43, 799, 823, 1127, 1136, 1575, 1822, 3114, 4926, 7576, 18574, 137489, 1058844, 1246046, 1426980, 1852845, 2147772, 5524211, 15583147, 29390514, 587075283

Offset

1,1

Links

Table of n, a(n) for n=1..26.

Formula

A065806(a(n)) = 0.

A065806(a(n)-1) = a(n), conjectured in A065806.

Prog

(Haskell)
a241671 n = a241671_list !! (n-1)
a241671_list = filter ((== 0) . a065806) [1..]

Crossrefs

Cf. A065806, A241887.

Sequence in context: A049312 A132043 A055545 * A368095 A036375 A036376

Adjacent sequences: A241668 A241669 A241670 * A241672 A241673 A241674

Keyword

nonn,more

Author

Reinhard Zumkeller, Aug 09 2014

Extensions

a(20)-a(26) from Amiram Eldar, Apr 15 2025

Status

approved