Where records of A309036 occur.

Terms

a(0) =1a(1) =4a(2) =25a(3) =26a(4) =43a(5) =77a(6) =201a(7) =336a(8) =881a(9) =2144a(10) =22305a(11) =24113a(12) =44349a(13) =48748a(14) =153884a(15) =400161a(16) =793873a(17) =1195455a(18) =5066329a(19) =6227954a(20) =11394871a(21) =16233979a(22) =18368369a(23) =63843903a(24) =80998288a(25) =117335658a(26) =246252769a(27) =6420049930a(28) =23198011949a(29) =30432298548