Irregular triangle read by rows: one half of the coefficients of the expansion of (2*x)^n in terms of Chebyshev T-polynomials.

A008314

Irregular triangle read by rows: one half of the coefficients of the expansion of (2*x)^n in terms of Chebyshev T-polynomials.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =3a(6) =1a(7) =4a(8) =3a(9) =1a(10) =5a(11) =10a(12) =1a(13) =6a(14) =15a(15) =10a(16) =1a(17) =7a(18) =21a(19) =35a(20) =1a(21) =8a(22) =28a(23) =56a(24) =35a(25) =1a(26) =9a(27) =36a(28) =84a(29) =126

External references