140527

Properties

Appears in sequences

• Number of 5-ary rooted trees with n nodes and height exactly 7.at n=17A036638
• Multiply by 5 and reverse.at n=24A045539
• Numbers n such that the number formed by the digits of 2n sorted in ascending order is equal to the sum of the divisors of n after the digits of each divisor have been sorted in ascending order.at n=18A083387
• Number of permutations of length n that avoid the patterns 132, 4321.at n=37A116701
• Number of partitions of n-set in which number of blocks of size k is odd (or zero) for every k.at n=11A130220
• Prime numbersat n=13053