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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).
3
6, 33, 222, 4444, 99999, 555555, 5555555, 55555555, 333333333
OFFSET
1,1
LINKS
Pi search engine (searches initial 5 x 10^8 digits of phi)
FORMULA
a(n) = A001622(A277259(n)+1) * A002275(n).
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) = 4444.
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
Felix Fröhlich, Oct 07 2016
STATUS
approved