cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-10 of 13 results. Next

A184312 Number of strings of numbers x(i=1..n) in 0..3 with sum i^2*x(i)^3 equal to n^2*27.

Original entry on oeis.org

1, 1, 1, 1, 2, 2, 6, 30, 69, 230, 662, 2244, 6197, 20782, 57963, 185236, 534294, 1636436, 4788888, 14148505, 41505698, 119551191, 347802192, 984873101, 2823972122, 7899999963, 22281193586, 61710573450, 171287868395, 469925476292
Offset: 1

Views

Author

R. H. Hardin, Jan 10 2011

Keywords

Comments

Column 3 of A184318.

Examples

			All solutions for n=5
..0....0
..0....0
..3....0
..3....0
..0....3
		

Crossrefs

Cf. A184318.

A184311 Number of strings of numbers x(i=1..n) in 0..2 with sum i^2*x(i)^3 equal to n^2*8.

Original entry on oeis.org

1, 1, 1, 2, 2, 2, 3, 8, 12, 21, 47, 117, 316, 707, 1806, 4044, 9736, 21215, 47912, 104631, 225418, 486719, 1024621, 2189311, 4554744, 9632597, 19938907, 41704600, 86022324, 177951143, 365177921, 746905649, 1521061254, 3075578686, 6201375023
Offset: 1

Views

Author

R. H. Hardin Jan 10 2011

Keywords

Comments

Column 2 of A184318

Examples

			All solutions for n=5
..0....0
..0....0
..0....2
..0....2
..2....0
		

A184313 Number of strings of numbers x(i=1..n) in 0..4 with Sum_{i=1..n} i^2*x(i)^3 = n^2*64.

Original entry on oeis.org

1, 1, 1, 1, 2, 2, 5, 16, 68, 244, 1106, 4041, 15802, 60716, 234319, 885466, 3369738, 12612488, 47251424, 174691216, 644760884, 2353213266, 8557977690, 30825999521, 110546795278, 393117952349, 1390864413489, 4884724958228, 17059662985333, 59193590868065, 204181359943483
Offset: 0

Views

Author

R. H. Hardin, Jan 10 2011

Keywords

Examples

			All solutions for n=5:
..0....0
..0....0
..0....4
..0....4
..4....0
		

Crossrefs

Column 4 of A184318.

Extensions

a(0)=1 prepended by Alois P. Heinz, Nov 29 2024

A184319 Number of strings of numbers x(i=1..4) in 0..n with sum i^2*x(i)^3 equal to 16*n^3.

Original entry on oeis.org

1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 2, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 2, 1, 2, 2, 2, 4, 4, 1, 5, 2, 2, 2, 3, 1, 2, 3, 2, 5, 3, 1, 6, 4, 2, 2, 3, 2, 3, 2, 3, 7, 3, 1, 4, 1, 2, 6, 3, 1, 3, 3, 2, 3, 5, 1, 4, 6, 3, 3, 6, 1, 3, 2, 2, 2, 6, 1, 3, 5, 2, 5, 2, 1, 5, 6, 2, 7, 10, 1, 5, 7, 2, 9, 9, 2, 8, 1
Offset: 1

Views

Author

R. H. Hardin, Jan 10 2011

Keywords

Comments

Row 4 of A184318.

Examples

			All solutions for n=5
..0
..0
..0
..5
		

Crossrefs

Cf. A184318.

A184320 Number of strings of numbers x(i=1..5) in 0..n with sum i^2*x(i)^3 equal to 25*n^3.

Original entry on oeis.org

2, 2, 2, 2, 3, 3, 3, 2, 3, 4, 4, 4, 2, 4, 7, 3, 11, 6, 6, 9, 8, 11, 16, 12, 12, 4, 16, 10, 17, 24, 16, 18, 18, 40, 26, 26, 21, 38, 30, 31, 29, 30, 36, 41, 37, 46, 29, 45, 45, 40, 56, 49, 49, 67, 47, 56, 53, 75, 68, 82, 61, 80, 58, 71, 66, 91, 83, 123, 79, 98, 84, 102, 85, 103, 78, 118, 96
Offset: 1

Views

Author

R. H. Hardin Jan 10 2011

Keywords

Comments

Row 5 of A184318

Examples

			All solutions for n=5
..0....1....0
..0....5....0
..0....0....5
..0....4....5
..5....4....0
		

A184321 Number of strings of numbers x(i=1..6) in 0..n with sum i^2*x(i)^3 equal to 36*n^3.

Original entry on oeis.org

1, 2, 2, 5, 5, 11, 7, 18, 15, 26, 37, 47, 50, 63, 80, 93, 112, 116, 141, 169, 165, 219, 220, 259, 291, 343, 358, 376, 464, 527, 522, 596, 621, 735, 809, 781, 941, 979, 1007, 1195, 1217, 1277, 1297, 1495, 1528, 1688, 1810, 1826, 1966, 2151, 2205, 2375, 2474, 2625
Offset: 1

Views

Author

R. H. Hardin Jan 10 2011

Keywords

Comments

Row 6 of A184318

Examples

			All solutions for n=5
..2....0....0....0....0
..5....1....2....0....3
..2....4....3....0....3
..1....1....2....0....4
..4....4....5....0....5
..4....4....3....5....0
		

A184310 Number of strings of numbers x(i=1..n) in 0..n with sum i^2*x(i)^3 equal to n^5.

Original entry on oeis.org

1, 1, 1, 2, 3, 11, 69, 1056, 12904, 205011, 3388897
Offset: 1

Views

Author

R. H. Hardin Jan 10 2011

Keywords

Comments

Diagonal of A184318

Examples

			All solutions for n=5
..0....1....0
..0....5....0
..0....0....5
..0....4....5
..5....4....0
		

A184314 Number of strings of numbers x(i=1..n) in 0..5 with sum i^2*x(i)^3 equal to n^2*125.

Original entry on oeis.org

1, 1, 1, 1, 3, 5, 38, 126, 763, 3133, 16238, 73471, 351014, 1598928, 7535811, 34241961, 158047447, 707980011, 3201074948, 14163106405, 62844039157, 274433474196, 1196984190795
Offset: 1

Views

Author

R. H. Hardin Jan 10 2011

Keywords

Comments

Column 5 of A184318

Examples

			Some solutions for n=7
..2....0....4....4....1....0....4....3....4....0....5....4....0....0....3....3
..0....0....1....1....1....0....5....5....1....0....1....3....5....0....5....5
..1....1....5....4....2....0....5....3....1....4....4....5....5....1....5....0
..5....1....3....1....4....0....2....2....4....4....0....2....0....4....4....4
..0....4....0....1....4....0....2....4....4....1....5....2....0....2....1....1
..3....5....5....4....2....0....3....4....2....5....3....5....5....5....2....5
..4....0....0....4....4....5....4....3....4....0....3....0....0....2....4....1
		

A184315 Number of strings of numbers x(i=1..n) in 0..6 with sum i^2*x(i)^3 equal to n^2*216.

Original entry on oeis.org

1, 1, 1, 2, 3, 11, 50, 319, 1602, 9343, 50393, 283099, 1556175, 8533115, 46312121, 249809141, 1336482621, 7081839063
Offset: 1

Views

Author

R. H. Hardin Jan 10 2011

Keywords

Comments

Column 6 of A184318

Examples

			All solutions for n=5
..0....0....0
..0....0....2
..0....6....3
..0....6....5
..6....0....5
		

A184316 Number of strings of numbers x(i=1..n) in 0..7 with sum i^2*x(i)^3 equal to n^2*343.

Original entry on oeis.org

1, 1, 1, 1, 3, 7, 69, 574, 3336, 23562, 140933, 948340, 5733551, 37091416, 225775799, 1419329282, 8589008422
Offset: 1

Views

Author

R. H. Hardin Jan 10 2011

Keywords

Comments

Column 7 of A184318

Examples

			All solutions for n=5
..0....0....7
..0....0....4
..0....7....4
..0....7....5
..7....0....6
		
Showing 1-10 of 13 results. Next