55761
domain: N
Appears in sequences
- Number of parts if 3^n is partitioned into parts of size 2^n as far as possible and into parts of size 1^n.at n=15A060692
- Number of permutations on [n] whose local maxima are in ascending order.at n=8A105072
- Number of permutations of length n which avoid the patterns 1234, 2143, 3421.at n=40A116842
- Number of nX4 0..2 arrays with exactly floor(nX4/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order.at n=6A222398
- Number of nX7 0..2 arrays with exactly floor(nX7/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order.at n=3A222401
- T(n,k)=Number of nXk 0..2 arrays with exactly floor(nXk/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order.at n=48A222402
- T(n,k)=Number of nXk 0..2 arrays with exactly floor(nXk/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order.at n=51A222402
- Number of double palindrome structures of length n using a maximum of three different symbols.at n=17A328692