a(2*n) = F(3*n)*F(3*n+2), a(2*n+1) = F(3*n+1)*F(3*n+2), where F = A000045.
A114703
a(2*n) = F(3*n)*F(3*n+2), a(2*n+1) = F(3*n+1)*F(3*n+2), where F = A000045.
Terms
- a(0) =0a(1) =1a(2) =10a(3) =15a(4) =168a(5) =273a(6) =3026a(7) =4895a(8) =54288a(9) =87841a(10) =974170a(11) =1576239a(12) =17480760a(13) =28284465a(14) =313679522a(15) =507544127a(16) =5628750624a(17) =9107509825a(18) =101003831722a(19) =163427632719
External references
- oeis: A114703