1121211
domain: N
Appears in sequences
- Smallest palindromic multiple of (n with trailing 0's omitted, A004151) using only nonzero digits of n; all digits must appear; or 0 if no such number exists.at n=20A083960
- Palindromes with digit sum 9.at n=21A121476
- Zeroless palindromes with digit sum 9.at n=12A121477
- A monotonic doubly-fractal simple sequence. Erase the last (rightmost) digit of every integer: what is left is the sequence itself. The erased digits, one by one, form also the sequence itself.at n=12A127199
- Numbers with no zero digits divisible by the sum of the k-th powers of their digits, for each k = 1,2,3,4.at n=2A176194
- List of subwords of A003842 arranged in lexicographic order.at n=28A213975
- Zeroless numbers n such that n and n*product_of_digits(n) are both palindromes.at n=27A229804
- List of privileged words over the alphabet {1,2}.at n=30A235609
- Palindromes p = A002113(n) whose index n is a substring of p.at n=21A248753
- Terms in A083115 that are the smallest members of equivalence classes generated by permutation of digits.at n=41A266280
- Numbers of the form (10^c-1)*the product any two (not necessarily distinct) terms of A074992.at n=14A284691