210012

Appears in sequences

• Smallest palindromic multiple of n containing the digit string of a(n-1); or 0 if no such number exists.at n=11A083962
• Triangle read by rows in which row n gives n smallest n-digit multiples of n that are palindromes.at n=18A084024
• The n-th row of the following array contains all palindromes, with at most n digits, with digit sum n. Sequence contains the array by rows.at n=35A109858
• Palindromes n with the property that for some prime p, n = p + prime(p).at n=11A155214
• Number of ways to partition the set of vertices of a convex {n+8}-gon into 3 non-intersecting polygons.at n=36A350116
• Palindromes with exactly 5 distinct prime divisors.at n=23A373465