Gnomonic Number
المؤلف:
Sloane, N. J. A.
المصدر:
Sequence A005408/M2400 in "The On-Line Encyclopedia of Integer Sequences."
الجزء والصفحة:
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12-12-2020
2605
Gnomonic Number
A figurate number of the form 
giving the area of the square gnomon obtained by removing a square of side 
from a square of side 
,
The gnomonic numbers are therefore equivalent to the odd numbers, and the first few are 1, 3, 5, 7, 9, 11, ... (OEIS A005408). The generating function for the gnomonic numbers is
 |
(3)
|
REFERENCES:
Sloane, N. J. A. Sequence A005408/M2400 in "The On-Line Encyclopedia of Integer Sequences."
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