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.

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A119191 Numbers k such that the k-th triangular number contains only digits {3,5,8}.

Original entry on oeis.org

2, 10, 129, 841229, 26014826114, 3417172921745, 10520014765729
Offset: 1

Views

Author

Giovanni Resta, May 10 2006

Keywords

Comments

Next term exceeds 1.4*10^16.

Crossrefs

Cf. A000217, A119190. See A119034 for a table of cross-references.

A119193 Numbers k such that the k-th triangular number contains only digits {3,5,9}.

Original entry on oeis.org

2, 10, 34, 109, 8189, 108989, 4470645, 32727845, 1095073836189, 1091781620649419010
Offset: 1

Views

Author

Giovanni Resta, May 10 2006

Keywords

Crossrefs

Cf. A000217, A119192. See A119034 for a table of cross-references.

Extensions

a(10) from Max Alekseyev, May 21 2011

A119195 Numbers k such that the k-th triangular number contains only digits {3,6,7}.

Original entry on oeis.org

2, 3, 8, 11, 36, 391, 816, 8563, 39183, 2594751, 12436829803183
Offset: 1

Views

Author

Giovanni Resta, May 10 2006

Keywords

Comments

Next term exceeds 1.4*10^16.

Crossrefs

Cf. A000217, A119194. See A119034 for a table of cross-references.

A119197 Numbers k such that the k-th triangular number contains only digits {3,6,8}.

Original entry on oeis.org

2, 3, 8, 11, 36, 816, 4211, 13163, 409483, 1128391, 2583163, 87935963, 356051588, 35683017483, 87964636836, 11566016486836, 36978011484891
Offset: 1

Views

Author

Giovanni Resta, May 10 2006

Keywords

Comments

Next term exceeds 1.4*10^16.

Crossrefs

Cf. A000217, A119196. See A119034 for a table of cross-references.

A119199 Numbers k such that the k-th triangular number contains only digits {3,6,9}.

Original entry on oeis.org

2, 3, 8, 11, 36, 816, 1368, 1388, 2816, 89408, 445788, 11284236, 26064036, 35598783, 281768343, 1414001388, 8594921016, 117759639662036, 887689581254543, 894084295764816, 2581990177997183, 2696788235658743
Offset: 1

Views

Author

Giovanni Resta, May 10 2006

Keywords

Crossrefs

Cf. A000217, A119198. See A119034 for a table of cross-references.

A119201 Numbers k such that the k-th triangular number contains only digits {3,7,8}.

Original entry on oeis.org

2, 12, 27, 132, 1332, 13332, 132572, 133332, 384132, 1333332, 4215052, 8646772, 13333332, 133333332, 1333333332, 13333333332, 133333333332, 1332504246772, 1333333333332, 2734350887427, 13329578968507, 13333333333332
Offset: 1

Views

Author

Giovanni Resta, May 10 2006

Keywords

Crossrefs

Cf. A000217, A119200. See A119034 for a table of cross-references.

A119203 Numbers k such that the k-th triangular number contains only digits {4,5,6}.

Original entry on oeis.org

3, 9, 10, 11, 30, 36, 94, 96, 105, 114, 305, 1043, 2988, 3303, 3363, 11363, 3021769, 3054388, 10627009, 33330030, 33330036, 33336636, 94302243, 115470036, 305177471, 336352955885, 330353339515569, 955663806624114
Offset: 1

Views

Author

Giovanni Resta, May 10 2006

Keywords

Crossrefs

Cf. A000217, A119202. See A119034 for a table of cross-references.

A119205 Numbers k such that the k-th triangular number contains only digits {4,5,7}.

Original entry on oeis.org

9, 10, 3390, 38589, 12453549, 3080826336474, 298253071929010, 33089502135135685
Offset: 1

Views

Author

Giovanni Resta, May 10 2006

Keywords

Crossrefs

Cf. A000217, A119204. See A119034 for a table of cross-references.

Extensions

a(8) from Tyler Busby, Mar 31 2023

A119207 Numbers k such that the k-th triangular number contains only digits {4,5,8}.

Original entry on oeis.org

9, 10, 9854, 411933209, 9443035090314, 29851116744790, 30195643554810, 3423114221246070
Offset: 1

Views

Author

Giovanni Resta, May 10 2006

Keywords

Comments

Next term exceeds 1.4*10^16.

Crossrefs

Cf. A000217, A119206. See A119034 for a table of cross-references.

A119209 Numbers k such that the k-th triangular number contains only digits {4,5,9}.

Original entry on oeis.org

9, 10, 34, 109, 314, 334, 1090, 3334, 33334, 141109, 333334, 436909, 3333334, 4369314, 31609965, 33166234, 33333334, 333333334, 3333333334, 3464100314, 33316662334, 33333333334, 104828011090, 301512701090, 333333333334
Offset: 1

Views

Author

Giovanni Resta, May 10 2006

Keywords

Crossrefs

Cf. A000217, A119208. See A119034 for a table of cross-references.
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