- Home /
- Combinatorial Math Hub /
- 1-2-3-5 Staircase (160H / 50u)
PROGRESSION SURVIVAL AUDIT · S1235S160
1-2-3-5 Staircase Sequence — 160-Hand Two-Shoe Session (50u Bankroll) Survival & Ruin Proof
[S1235S160] Steps up 1u, 2u, 3u, 5u on consecutive wins (+11u on four wins) and resets immediately to 1u on any loss. Across 160-Hand Two-Shoe Session (50u Bankroll) (Back-to-back two-shoe floor session testing progression endurance under a 50-unit stop-loss), staking 1-2-3-5 Staircase on Player (1.2351% house edge) generates 243.2 units of cumulative action, an expected mathematical cost of −3.00 units, ±18.29 units of standard deviation, and a 87.1% session survival rate (12.9% bankroll ruin risk).
- S1235S160 Action
- 243.2u
- S1235S160 Expected EV
- -3.00u
- S1235S160 Session SD
- ±18.29u
- S1235S160 Survival
- 87.1%