78188
domain: N
Appears in sequences
- Numbers which on adding their reversal gives perfect cubes.at n=12A080179
- Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having k ascents of length 2 starting at an odd level (0<=k<=floor(n/2)-1 for n>=2; k=0 for n=0,1).at n=33A114463
- Number of nX2 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it, modulo 4.at n=6A239813
- T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it, modulo 4.at n=34A239819
- Number of 7Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it, modulo 4.at n=1A239825
- Number of binary words w of length n such that the number of distinct blocks of length k that w contains is <= k+2 for all k.at n=49A297526