A048433 Smallest numerator of fraction using palindromes that approximates 'phi' to at least n digits after the decimal point.

5, 212, 212, 555, 78287, 936639, 4347434, 261565162, 557191755, 22113131122, 35779797753, 2583864683852, 5269108019625, 186632555236681, 671032363230176, 25566825552866552, 63506697679660536, 1599153538353519951, 1599153538353519951

Offset: 1

Author

Patrick De Geest, Apr 15 1999

Keywords

• nonn
• frac
• base
• more

Examples

			n=4: 555/343 = 1.6180... correct to four digits after the decimal point.
		

Crossrefs

Denominators in A048434.

Cf. A001622 (phi).

Extensions

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