91250

Appears in sequences

• Numbers that are the sum of 2 nonzero squares in exactly 5 ways.at n=35A025288
• Numbers that are the sum of 2 distinct nonzero squares in exactly 5 ways.at n=27A025306
• Numbers k such that k-th and (k+1)-st term of A038593 differ by 5.at n=31A038636
• Numbers in Morse code, with 1 for a dot, 2 for a dash and 0 between digits/letters and then converted from base 3 to base 10.at n=33A060110
• Least positive k such that k*n + 1 is a golden semiprime (A108540).at n=28A108200
• Number of binary strings of length n with equal numbers of 00000 and 00001 substrings.at n=17A164178