共 50 条
- [32] On 'When is the sum of two triangular numbers triangular?' [J]. MATHEMATICAL GAZETTE, 2016, 100 (549): : 529 - 531
- [33] When is the sum of two triangular numbers triangular? [J]. MATHEMATICAL GAZETTE, 2016, 100 (547): : 152 - +
- [34] ON REPRESENTATIONS OF NUMBERS BY SUMS OF 2 TRIANGULAR NUMBERS [J]. FIBONACCI QUARTERLY, 1992, 30 (02): : 175 - 178
- [37] Delta Triangular Numbers Delta [J]. RESONANCE-JOURNAL OF SCIENCE EDUCATION, 2012, 17 (07): : 672 - 681
- [40] Sum of Two Triangular Numbers [J]. RESONANCE-JOURNAL OF SCIENCE EDUCATION, 2024, 29 (06): : 857 - 861