a(n) = A000695(A014486(n)).

Terms

a(0) =0a(1) =4a(2) =68a(3) =80a(4) =1092a(5) =1104a(6) =1284a(7) =1296a(8) =1344a(9) =17476a(10) =17488a(11) =17668a(12) =17680a(13) =17728a(14) =20548a(15) =20560a(16) =20740a(17) =20752a(18) =20800a(19) =21508a(20) =21520a(21) =21568a(22) =21760a(23) =279620a(24) =279632a(25) =279812a(26) =279824a(27) =279872a(28) =282692a(29) =282704