A065834 converted to base 10.

Terms

a(0) =1a(1) =4a(2) =14a(3) =44a(4) =134a(5) =404a(6) =1212a(7) =3638a(8) =10915a(9) =32746a(10) =98239a(11) =294717a(12) =884153a(13) =2652459a(14) =7957379a(15) =23872137a(16) =71616412a(17) =214849236a(18) =644547710a(19) =1933643132a(20) =5800929396a(21) =17402788190a(22) =52208364570a(23) =156625093712a(24) =469875281138