A delightful thought is equal to {75,90,75,60,45,30,15} in BEAF.[1] The term was coined by ARsygo, and is the 44th number of The 15 is here series.
Approximations[]
| Notation | Approximation |
|---|---|
| Bird's array notation | \(\{75,90,75,60,45,30,15\}\) (exact) |
| Strong array notation | \(\textrm{s}(75,89,76,60,45,30,15)\) |
| Fast-growing hierarchy | \(f_{\omega^4 14 + \omega^3 29 + \omega^2 44 + \omega 59 +75}(90)\) |
| Hardy hierarchy | \(H_{\omega^{\omega^4 14 + \omega^3 29 + \omega^2 44 + \omega 59 +75}}(90)\) |
| Slow-growing hierarchy | \(g_{\varphi(14,29,44,59,74,89)}(90)\) |
Sources[]
- ↑ AR Googol - The 15 is here Retrieved 2025-01-10.