A076590 First occurrence of n as a term in the continued fraction for zeta(2)=Pi^2/6.

1, 6, 12, 5, 37, 23, 8, 56, 83, 14, 107, 128, 111, 121, 20, 171, 346, 172, 57, 45, 607, 641, 968, 925, 239, 291, 44, 659, 396, 233, 186, 1353, 509, 739, 843, 681, 1020, 213, 577, 345, 670, 196, 287, 91, 54, 3510, 910, 800, 3462, 803, 503, 355, 3428, 1157, 247

Offset

1,2

Links

Table of n, a(n) for n=1..55.

Prog

(PARI) (15000 precision digits) v=contfrac(zeta(2)); a(n)=if(n<0, 0, s=1; while(abs(n-component(v, s))>0, s++); s)

Crossrefs

Cf. A032523.

Sequence in context: A335413 A356119 A263538 * A113660 A122859 A315773

Adjacent sequences: A076587 A076588 A076589 * A076591 A076592 A076593

Keyword

base,nonn

Author

Benoit Cloitre, Oct 20 2002

Status

approved