Largest term in periodic part of continued fraction expansion of square root of 1+3^n or 0 if 1+3^n is square.
A077626
Largest term in periodic part of continued fraction expansion of square root of 1+3^n or 0 if 1+3^n is square.
Terms
- a(0) =0a(1) =6a(2) =10a(3) =18a(4) =30a(5) =54a(6) =92a(7) =162a(8) =280a(9) =486a(10) =840a(11) =1458a(12) =2524a(13) =4374a(14) =7574a(15) =13122a(16) =22726a(17) =39366a(18) =68182a(19) =118098a(20) =204550a(21) =354294a(22) =613654a(23) =1062882a(24) =1840964a(25) =3188646a(26) =5522896a(27) =9565938a(28) =16568690a(29) =28697814
External references
- oeis: A077626