26274

Appears in sequences

• a(n) = (2*n+1)*(7*n+1).at n=43A033572
• Denominators of continued fraction convergents to sqrt(244).at n=13A041457
• Number of permutations of length n which avoid the patterns 2134, 3421, 4231.at n=10A116739
• Numbers k such that lambda(k) = lambda(k+1).at n=24A173695
• Number of n element 0..2 arrays with each element the minimum of 5 adjacent elements of a random 0..2 array of n+4 elements.at n=14A217880
• a(n) = sum of all divisors of all positive integers <= prime(n).at n=40A244583
• Decimal representation of the middle column of the "Rule 135" elementary cellular automaton starting with a single ON (black) cell.at n=14A265700
• Number of primes between pairs of consecutive highly composite numbers (A002182).at n=37A333725