cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A277260 Value of decimal number corresponding to the string of equal digits starting at position A277259(n) after the decimal point in the decimal expansion of the Golden ratio (phi).

Original entry on oeis.org

6, 33, 222, 4444, 99999, 555555, 5555555, 55555555, 333333333
Offset: 1

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Author

Felix Fröhlich, Oct 07 2016

Keywords

Examples

			1205th to 1230th digits of phi are as follows: ...63972321340444494873023154...
The 1216th digit is occupied by the first of four consecutive 4's and there is no earlier occurrence of four or more consecutive equal digits, so a(4) = 4444.
		

Crossrefs

Formula

a(n) = A001622(A277259(n)+1) * A002275(n).