29092

Appears in sequences

• Number of sensed planar maps with n edges and without faces of degree 1 or 2.at n=9A006392
• Palindromic in bases 3 and 10.at n=12A007633
• Consider all (2n+1)-digit palindromic primes of the form 30...0M0...03 (so that M is a palindrome with <= 2n-1 digits); a(n) = smallest such M.at n=42A100955
• Palindromic admirable numbers.at n=13A109759
• Largest number not the sum of n distinct nonzero squares.at n=38A129210
• Palindromic cyclops numbers.at n=27A138131
• Palindromes which are sums of two consecutive primes.at n=22A162571
• Number of line segments connecting exactly 6 points in an n x n grid of points.at n=38A177722
• Number of ways to place 5 nonattacking grasshoppers on a chessboard of size n x n.at n=4A190397
• a(n) = (8 - 2*n + 11*n^2 - 6*n^3 + n^4)/4.at n=19A289121
• Number of n X n 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.at n=9A298140
• Vacation Dyck paths. Discrete analog for vacation M/M/1 queue embedded chain.at n=22A309976
• Numbers that are the sum of an emirp and its reversal in more than one way.at n=27A345408
• Numbers that are the sum of seven fourth powers in seven or more ways.at n=27A345573
• Numbers that are the sum of seven fourth powers in exactly seven ways.at n=18A345829