28261

Appears in sequences

• Odd numbers that, when expressed in base 2 and then interpreted in base 10, yield a multiple of the original number.at n=5A032535
• Column 7 of array illustrated in A089574 and related to A034261.at n=6A109125
• Odd numbers n with the property that the binary representation of n is the same as the decimal representation of the smallest multiple of n that can be represented with only 1's and 0's.at n=3A215160
• Number of ways to tile a 1 X n strip using squares, red dominos, and blue dominos, where the number of red dominos must be twice the number of blues.at n=19A383952