3814209

Appears in sequences

• Squares whose digits can be arranged in increasing cyclic order - to form a substring of 123456789012345678901234567890...at n=18A068708
• Perfect powers (index > 1) whose digits can be arranged in ascending order or as a substring of 123456789012345678901234567890123...at n=21A076966
• Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 1 and 1 0 1 vertically.at n=7A207733
• Product_{i=0..3} (2^floor((n+i)/4)-1).at n=22A274627
• Odd squares k for which A379113(k) > 1, i.e., k that have a proper unitary divisor d > 1 such that A048720(A065621(sigma(d)),sigma(k/d)) is equal to sigma(k).at n=17A379121