A359095 a(n) is the index of the smallest square pyramidal number divisible by exactly n square pyramidal numbers.
1, 2, 4, 7, 24, 77, 27, 87, 220, 104, 1007, 175, 1000, 1287, 6187, 10867, 5967, 13727, 5719, 22847, 18980, 21735, 55912, 245024, 195975, 288144, 196735, 108927, 1107567, 5404112, 3145824, 3768687, 5405575, 1245887, 521559, 1101600
Offset: 1
Keywords
Links
- Eric Weisstein's World of Mathematics, Square Pyramidal Number
Extensions
a(11)-a(28) from Jon E. Schoenfield, Dec 17 2022
a(29)-a(36) from Daniel Suteu, Dec 17 2022