A372607 Let a(1) = 2, f(n) = a(1)*a(2)*...*a(n-1) for n >= 1 and a(n) = nextludicnumber(f(n)+1) - f(n) for n >= 2, where nextludicnumber(x) is the smallest ludic number > x.

2, 3, 5, 7, 11, 23, 13, 25, 17

Offset

1,1

Comments

Conjecture: every element is a ludic number.

Links

Table of n, a(n) for n=1..9.

Crossrefs

Cf. A067836, A003309 (ludic numbers).

Sequence in context: A183055 A046689 A048278 * A247797 A068863 A284146

Adjacent sequences: A372604 A372605 A372606 * A372608 A372609 A372610

Keyword

nonn,more

Author

Davide Rotondo, May 07 2024

Status

approved