Pentagonal numbers (A000326) that are the product of 2 palindromes greater than 1.

Terms

a(0) =12a(1) =22a(2) =35a(3) =176a(4) =330a(5) =2380a(6) =2625a(7) =2882a(8) =3432a(9) =3876a(10) =4845a(11) =8855a(12) =9801a(13) =12650a(14) =14652a(15) =15251a(16) =21901a(17) =26070a(18) =52360a(19) =61105a(20) =66045a(21) =84847a(22) =111657a(23) =137562a(24) =156332a(25) =197472a(26) =230300a(27) =254410a(28) =260625a(29) =270725