42776

Appears in sequences

• a(n) = sigma_3(n) - sigma_2(n).at n=33A092349
• Indices k such that k divides A007468(k).at n=24A134244
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 0), (0, 0, 1), (0, 1, 0), (1, 1, 0)}.at n=8A151052
• Total number of '1' bits in the terms of 'rows' of A178746.at n=13A178748
• Number of compositions of n into distinct parts with exactly one descent.at n=38A241720
• Number of (n+1)X(2+1) 0..3 arrays with no 2X2 subblock having a diagonal absolute difference less than its antidiagonal absolute difference.at n=1A250929
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock having a diagonal absolute difference less than its antidiagonal absolute difference.at n=4A250935
• Even numbers that are not the sum or difference of two binary palindromes (A006995).at n=13A290424