60606

Appears in sequences

• Convolution of A000203 with itself.at n=51A000385
• Palindromic Super-3 Numbers.at n=9A032751
• Palindromic numbers which are the difference of two positive cubes.at n=12A038808
• Base-10 palindromes that start with 6.at n=28A043041
• Palindromes with exactly 6 prime factors (counted with multiplicity).at n=32A046332
• Palindromes expressible as the sum of 2 consecutive palindromic primes.at n=10A046490
• Palindromes expressible as the sum of 3 consecutive palindromes.at n=35A046498
• Numbers whose consecutive digits differ by 6.at n=34A048408
• a(n) is the smallest palindrome > a(n-1) such that a(1)+a(2)+...+a(n) is a prime.at n=29A051934
• Palindromic heptagonal numbers.at n=7A054910
• Palindromes of the form 5p + 1 where p is also a palindrome. Palindromes arising in A083833.at n=8A083834
• a(n) = T(n) concatenated with reverse(T(n)) divided by 11, where T(n) is the n-th triangular number.at n=36A084008
• Heptagonal numbers with only even digits.at n=7A117994
• Number of n X 5 binary arrays without the pattern 0 1 diagonally or vertically.at n=16A188839
• Numbers whose set of base-10 digits is {0,6}.at n=21A204093
• Number of 1's in A132199 preceding the n-th Rowland prime, A137613(n).at n=39A226781
• Number of 1's in A132199 preceding the n-th Rowland prime, A137613(n).at n=40A226781
• Irregular triangle read by rows: T(n,k) = number of size k subsets of S_n that remain unchanged by a rotation of 90 degrees.at n=56A277085
• Numbers m such that for some number k dividing n, m is formed by inserting a digit 0 between each pair of digits of k.at n=33A343552
• Table read by antidiagonals: T(m,n) = number of 1-metered (m,n)-parking functions.at n=59A372817