G.f.: exp( Sum_{n>=1} A001511(n)*2^A001511(n)*x^n/n ) where A001511(n) equals the 2-adic valuation of 2n.

A183036

G.f.: exp( Sum_{n>=1} A001511(n)*2^A001511(n)*x^n/n ) where A001511(n) equals the 2-adic valuation of 2n.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =10a(4) =24a(5) =38a(6) =74a(7) =110a(8) =200a(9) =290a(10) =486a(11) =682a(12) =1096a(13) =1510a(14) =2314a(15) =3118a(16) =4650a(17) =6182a(18) =8946a(19) =11710a(20) =16616a(21) =21522a(22) =29886a(23) =38250a(24) =52328a(25) =66406a(26) =89394a(27) =112382a(28) =149496a(29) =186610

External references