A381124 - OEIS

A381124

Numerators of convergents to the supergolden ratio.

1, 3, 19, 22, 85, 447, 1873, 41653, 43526, 85179, 384242, 469421, 1323084, 111608477, 112931561, 450403160, 563334721, 3830411486, 4393746207, 17011650107, 21405396314, 209660216933, 231065613247, 440725830180, 671791443427, 1112517273607, 21809619641960, 66541376199487

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..27.

Eric Weisstein's World of Mathematics, Convergent.

Eric Weisstein's World of Mathematics, Numerator.

Eric Weisstein's World of Mathematics, Supergolden Ratio.

MATHEMATICA

Numerator[Convergents[Root[-1 - #^2 + #^3&, 1, 0], 20]]

CROSSREFS

Cf. A092526 (decimal digits), A369346 (continued fraction).