A115175 Positive numbers that are not the sum of a triangular number, a fourth power and two positive Fibonacci numbers.

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.

Links

Table of n, a(n) for n=1..25.

Crossrefs

Cf. A115171, A115172, A115173, A115174, A115176, A115177.

Sequence in context: A157993 A175747 A355707 * A104949 A237895 A187295

Adjacent sequences: A115172 A115173 A115174 * A115176 A115177 A115178

Keyword

nonn

Author

Giovanni Resta, Jan 15 2006

Status

approved