The terms of this sequence are integer values of consecutive denominators (with signs) from the fractional expansion (using only fractions with numerators to be positive 1's) of the BBP polynomial ( 4/(8*k+1) - 2/(8*k+4) - 1/(8*k+5) - 1/(8*k+6) ) for all k (starting from 0 to infinity).
A154925
The terms of this sequence are integer values of consecutive denominators (with signs) from the fractional expansion (using only fractions with numerators to be positive 1's) of the BBP polynomial ( 4/(8*k+1) - 2/(8*k+4) - 1/(8*k+5) - 1/(8*k+6) ) for all k (starting from 0 to infinity).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =-2a(5) =-5a(6) =-6a(7) =3a(8) =9a(9) =-5a(10) =-13a(11) =-14a(12) =5a(13) =30a(14) =510a(15) =-10a(16) =-21a(17) =-22a(18) =7a(19) =59a(20) =5163a(21) =53307975a(22) =-14a(23) =-29a(24) =-30
External references
- oeis: A154925