88088

Appears in sequences

• Numbers with mirror symmetry about middle.at n=32A006072
• a(n) = (n+1)*binomial(n+6,6).at n=10A027818
• Trajectory of 5 under map x->x + (x-with-digits-reversed).at n=12A033649
• Trajectory of 13 under map x->x + (x-with-digits-reversed).at n=9A033652
• Trajectory of 17 under map x->x + (x-with-digits-reversed).at n=8A033654
• Trajectory of 31 under map x->x + (x-with-digits-reversed).at n=9A033661
• Trajectory of 79 under map x->x + (x-with-digits-reversed).at n=7A033673
• Numbers having four 8's in base 10.at n=16A043524
• Palindromes with exactly 7 prime factors (counted with multiplicity).at n=18A046333
• Number of nonnegative integer 3 X 3 matrices with sum of elements equal to n, under row and column permutations.at n=20A052365
• Numbers k such that 267*2^k + 1 is prime.at n=41A053350
• Number of permutations of n letters where exactly 5 change position.at n=13A060836
• n sets a new record for the number of integers k such that k is not of the form m + reverse(m) for any m and n occurs in the 'Reverse and Add' trajectory of k (cf. A067284).at n=22A067287
• a(1) = 1, a(n) = smallest palindromic multiple of a(n-1).at n=7A068664
• a(1) = 7; a(n) = smallest palindromic multiple of a(n-1).at n=4A068667
• a(1) = 11; a(n) = smallest palindromic multiple of a(n-1).at n=6A070069
• Palindromic numbers that set a new record for number of palindromic divisors.at n=13A084324
• Triangle T(n, k) read by rows; given by [0, 1, 0, 1, 0, 1, ...] DELTA [1, 1, 2, 5, 14, 42, 132, 429, 1430, ...] (A000108) where DELTA is Deléham's operator defined in A084938.at n=40A085845
• a(1) = 1; for n > 1, a(n) is the smallest number that is either a divisor or a multiple, in that priority (order), of a(n-1) such that it is a distinct palindrome not included earlier.at n=27A089337
• a(n) = (3^(n-1) - 1) * (3^n - 1)/2.at n=5A109774