A277259 Position of initial digit of first string of n consecutive equal digits in the decimal expansion of the Golden ratio (phi), starting after the decimal point.

1, 5, 129, 1216, 6399, 99788, 771950, 771950, 314529194

Offset

1,2

Links

Table of n, a(n) for n=1..9.

Pi search engine (searches initial 5 x 10^8 digits of phi)

Example

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) = 1216.

Crossrefs

Cf. A001622, A224844, A244601, A244602, A277260.

Sequence in context: A316986 A355085 A316392 * A230303 A094074 A012218

Adjacent sequences: A277256 A277257 A277258 * A277260 A277261 A277262

Keyword

nonn,base,more

Author

Felix Fröhlich, Oct 07 2016

Status

approved