27960

Appears in sequences

• Number of partitions of the n-th decimal palindrome into distinct decimal palindromes.at n=46A091585
• a(n) = A006967(n)/2.at n=14A112362
• Numbers n such that prime(n) + reversal(prime(n)) is a square.at n=18A227371
• G.f.: 1 / Product_{n>=0} (1 - x^(n+5))^((n+1)*(n+2)*(n+3)*(n+4)/4!).at n=19A264925
• Triangle read by rows: T(n,k) is the number of permutations of k elements from [1..n] with longest consecutive chain size less than 3, when 1 and n are considered to be consecutive.at n=60A340107