A048434 Smallest denominator of fraction using palindromes that approximates 'phi' to at least n digits after the decimal point.

3, 131, 131, 343, 48384, 578875, 2686862, 161656161, 344363443, 13666666631, 22113131122, 1596916196951, 3256487846523, 115345262543511, 414720808027414, 15801167176110851, 39249297679294293, 988331239932133889, 988331239932133889

Offset: 1

Author

Patrick De Geest, Apr 15 1999

Keywords

• nonn
• frac
• base
• more

Examples

			n=10: 22113131122/13666666631 = 1.6180339887... which is correct to ten digits after the decimal point.
		

Crossrefs

Numerators in A048433.

Cf. A001622 (phi).

Extensions

a(1) corrected and a(14)-a(19) from Sean A. Irvine, Jun 17 2021