Palindromes with exactly 7 palindromic prime factors (counted with multiplicity).
A046381
Palindromes with exactly 7 palindromic prime factors (counted with multiplicity).
Terms
- a(0) =82728a(1) =279972a(2) =657756a(3) =29077092a(4) =85688658a(5) =89288298a(6) =561363165a(7) =579828975a(8) =582636285a(9) =819828918a(10) =2209559022a(11) =5154334515a(12) =5637337365a(13) =6824774286a(14) =8904664098a(15) =19585758591a(16) =42372027324a(17) =62663836626a(18) =70151815107a(19) =167985589761
External references
- oeis: A046381