22389
domain: N
Appears in sequences
- Number of base 19 circular n-digit numbers with adjacent digits differing by 3 or less.at n=5A125329
- a(n) is the smallest number k such that d(1)*1! + d(2)*2! + ... + d(p)*p! = n^2, where d(i) are the decimal digits of k.at n=35A198095
- Partial sums of A009927.at n=16A265038
- A digitized pure tuning tone, sampled at standard settings for consumer audio: a(n) = floor(sin(2*Pi*(440/44100)*n)*32767).at n=12A320277
- Numbers whose sum of even digits and sum of odd digits are equal and whose digits are in nondecreasing order.at n=38A340125
- Numbers that are palindromic in base 2 and base 16.at n=40A340559