51428

Appears in sequences

• Number of magic labelings of the Petersen graph with magic sum n.at n=15A125196
• Number of slanted n X 4 (i=1..n) X (j=i..4+i-1) 1..4 arrays with all 1s connected, all 2s connected, all 3s connected, all 4s connected, 1 in the upper left corner, 2 in the upper right corner, 3 in the lower left corner, 4 in the lower right corner, and with no element having more than 3 neighbors with the same value.at n=12A165381
• Total number of smallest parts in all partitions of n that do not contain 1 as a part.at n=45A195820
• Number of (w,x,y,z) with all terms in {1,...,n} and 2|w-x|>=n+|y-z|.at n=25A212688
• Numbers k such that k, k+1 and k+2 have exactly 4 distinct prime factors.at n=4A364309