The
-th
house number is a figurate number
made by a cube of side
, surmounted by a square pyramidal number
with side
, thus
or
It holds .
The first house numbers are
1, 9, 32, 78, 155, 271, 434, 652, 933, 1285, 1716, 2234, 2847, 3563, 4390, 5336, 6409, 7617, 8968 more terms
Pictorial representation of remainders (mod 2, 3, ...,11) frequency. For a table of values and more details
click here
A graph displaying how many house numbers are multiples of the primes
p from 2 to 71. In black the ideal line 1/
p.