49133

Appears in sequences

• Positive numbers k such that -k, -(k + 1), -(k + 2), and -(k + 3) are 4 consecutive negative negabinary-Niven numbers (A331728).at n=19A331825
• Starts of runs of 4 consecutive Gray-code Niven numbers (A344341).at n=37A344344
• Consecutive states of the linear congruential pseudo-random number generator for the Texas Instruments TI99 when started at 1.at n=4A384221
• a(n) is the number of 5 element sets of distinct integer sided rectangles that fill an n X n square.at n=18A387241