A295509 Maxima of the numerators (and also of the denominators) of row n in the Schinzel-Sierpinski tree of fractions A295511.

2, 3, 7, 17, 241, 199, 647, 1117, 4231, 8161, 15361, 28057, 67801, 308509, 263101, 515089, 1525921, 2103817, 3376459

Offset

1,1

Links

Table of n, a(n) for n=1..19.

Prog

(Sage)
def A295509(n):
    return max(A295510_row(n))
[A295509(n) for n in (1..10)]

Crossrefs

Cf. A295510, A295511, A295512.

Sequence in context: A059801 A102226 A195530 * A225747 A058334 A303090

Adjacent sequences: A295506 A295507 A295508 * A295510 A295511 A295512

Keyword

nonn,more

Author

Peter Luschny, Nov 24 2017

Status

approved