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A115175
Positive numbers that are not the sum of a triangular number, a fourth power and two positive Fibonacci numbers.
8
1, 787182, 1046727, 1314765, 1586115, 1807851, 1823858, 1834699, 1863616, 1990785, 2018554, 2020769, 2069231, 2120550, 2134796, 2153345, 2176870, 2311342, 2508954, 2540041, 2657052, 2673627, 2730026, 2749536, 2750166
OFFSET
1,2
COMMENTS
The triangular number and the fourth power can be equal to 0.
There are 4445776 such numbers up to 10^9, the last one in this range being 999999850.
CROSSREFS
KEYWORD
nonn
AUTHOR
Giovanni Resta, Jan 15 2006
STATUS
approved