29126

Appears in sequences

• Initial values for 3x+1 trajectories in which the largest term arising in the iteration is a power of 2.at n=42A095381
• Rectangular table, read by antidiagonals, where row n is equal to column 1 of matrix power A121412^(n+1) for n>=0.at n=41A121426
• Number of subpartitions of partition P=[0,0,1,1,1,2,2,2,2,3,3,3,3,3,4,...] (A052146).at n=23A121431
• a(n) = 3*A131090(n) - A131090(n+1).at n=18A135261
• Square array, read by antidiagonals, where T(n,k) = T(n,k-1) + T(n-1,k+n+1) for n>0, k>0, such that T(n,0) = T(n-1,n+1) for n>0 with T(0,k)=1 for k>=0.at n=39A136737
• 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, 0, 1), (-1, 1, 1), (0, 1, -1), (0, 1, 1), (1, -1, 0)}.at n=9A148985
• Numbers n such that n*A007954(n) contains the same distinct digits as n.at n=25A248039
• Numbers whose Collatz trajectory always alternates between a halving and a tripling step until a power of 2 is reached.at n=35A320020
• Numbers whose Collatz trajectory is a Sidon sequence.at n=31A375006