Sequence whose partial sums give A340492.

Terms

a(0) =1a(1) =3a(2) =8a(3) =23a(4) =49a(5) =125a(6) =241a(7) =540a(8) =1020a(9) =2064a(10) =3710a(11) =7231a(12) =12457a(13) =22883a(14) =39053a(15) =68596a(16) =113751a(17) =194865a(18) =315910a(19) =526019a(20) =840939a(21) =1363524a(22) =2144528a(23) =3419185a(24) =5291079a(25) =8277252a(26) =12668264a(27) =19497436a(28) =29459144a(29) =44762200